Finding the Third Proportional to 15,006.75 and 18,246.75
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Solution
The third proportional to 15,006.75 and 18,246.75 is: 22,186.28
Step by Step Solution
- Step 1: Write the proportion equation
15,006.75 : 18,246.75 = 18,246.75 : x - Step 2: Convert to fraction form
15,006.75/18,246.75 = 18,246.75/x - Step 3: Cross multiply
15,006.75x = 18,246.75 × 18,246.75 - Step 4: Simplify right side
15,006.75x = 332,943,885.56 - Step 5: Solve for x
x = 332,943,885.56/15,006.75 - Step 6: Final answer
x = 22,186.28
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These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.