Finding the Third Proportional to 25,519.50 and 37,389
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Solution
The third proportional to 25,519.50 and 37,389 is: 54,779.18
Step by Step Solution
- Step 1: Write the proportion equation
25,519.50 : 37,389 = 37,389 : x - Step 2: Convert to fraction form
25,519.50/37,389 = 37,389/x - Step 3: Cross multiply
25,519.50x = 37,389 × 37,389 - Step 4: Simplify right side
25,519.50x = 1,397,937,321 - Step 5: Solve for x
x = 1,397,937,321/25,519.50 - Step 6: Final answer
x = 54,779.18
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.