Finding the Third Proportional to 9,420.05 and 15,343.17
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Solution
The third proportional to 9,420.05 and 15,343.17 is: 24,990.63
Step by Step Solution
- Step 1: Write the proportion equation
9,420.05 : 15,343.17 = 15,343.17 : x - Step 2: Convert to fraction form
9,420.05/15,343.17 = 15,343.17/x - Step 3: Cross multiply
9,420.05x = 15,343.17 × 15,343.17 - Step 4: Simplify right side
9,420.05x = 235,412,923.19 - Step 5: Solve for x
x = 235,412,923.19/9,420.05 - Step 6: Final answer
x = 24,990.63
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.