Finding the Third Proportional to 15,120.75 and 24,021.75
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Solution
The third proportional to 15,120.75 and 24,021.75 is: 38,162.42
Step by Step Solution
- Step 1: Write the proportion equation
15,120.75 : 24,021.75 = 24,021.75 : x - Step 2: Convert to fraction form
15,120.75/24,021.75 = 24,021.75/x - Step 3: Cross multiply
15,120.75x = 24,021.75 × 24,021.75 - Step 4: Simplify right side
15,120.75x = 577,044,473.06 - Step 5: Solve for x
x = 577,044,473.06/15,120.75 - Step 6: Final answer
x = 38,162.42
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.