Finding the Third Proportional to 7,489.97 and 11,272.92
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Solution
The third proportional to 7,489.97 and 11,272.92 is: 16,966.53
Step by Step Solution
- Step 1: Write the proportion equation
7,489.97 : 11,272.92 = 11,272.92 : x - Step 2: Convert to fraction form
7,489.97/11,272.92 = 11,272.92/x - Step 3: Cross multiply
7,489.97x = 11,272.92 × 11,272.92 - Step 4: Simplify right side
7,489.97x = 127,078,767.60 - Step 5: Solve for x
x = 127,078,767.60/7,489.97 - Step 6: Final answer
x = 16,966.53
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.