Finding the Third Proportional to 15,720.75 and 24,537.75
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Solution
The third proportional to 15,720.75 and 24,537.75 is: 38,299.77
Step by Step Solution
- Step 1: Write the proportion equation
15,720.75 : 24,537.75 = 24,537.75 : x - Step 2: Convert to fraction form
15,720.75/24,537.75 = 24,537.75/x - Step 3: Cross multiply
15,720.75x = 24,537.75 × 24,537.75 - Step 4: Simplify right side
15,720.75x = 602,101,175.06 - Step 5: Solve for x
x = 602,101,175.06/15,720.75 - Step 6: Final answer
x = 38,299.77
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.