# Proportion

This online calculator finds unknown member of proportion. Created by user's request

One of our users asked how much it will be for 25 liters if 2 liters cost .50.

This is simple proportion, and this is simple calculator which finds unknown member of proportion. For those who lazy to do one multiplication and one division.

The formula is

For given A, B, С, calculator finds X as

Save the calculation to reuse next time, toextensionembed in your website orshareshare with friends.

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