Finding the Fourth Proportional to 5,018,178.24, 6,923,560.32 and 2,842,375.68
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Solution
The fourth proportional to 5,018,178.24, 6,923,560.32 and 2,842,375.68 is: 3,921,614.29
Step by Step Solution
- Step 1: Write the proportion equation
5,018,178.24 : 6,923,560.32 = 2,842,375.68 : x - Step 2: Convert to fraction form
5,018,178.24/6,923,560.32 = 2,842,375.68/x - Step 3: Cross multiply
5,018,178.24x = 6,923,560.32 × 2,842,375.68 - Step 4: Simplify right side
5,018,178.24x = 19,679,359,472,581.02 - Step 5: Solve for x
x = 19,679,359,472,581.02/5,018,178.24 - Step 6: Final answer
x = 3,921,614.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.