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posted by Corie Friday, January 25, 2013 at 10:42am.

Hey Steve, in the proportion 9/x=15/25 would you cross multiply 9 and 25 and x and 15???

9/x = 15/25 9/x * 25x =15/25 * 25x 9 * 25 = 15x 15 = x

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