Finding the Fourth Proportional to 5,005,546.08, 7,508,318.98 and 2,309,073.56
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Solution
The fourth proportional to 5,005,546.08, 7,508,318.98 and 2,309,073.56 is: 3,463,610.28
Step by Step Solution
- Step 1: Write the proportion equation
5,005,546.08 : 7,508,318.98 = 2,309,073.56 : x - Step 2: Convert to fraction form
5,005,546.08/7,508,318.98 = 2,309,073.56/x - Step 3: Cross multiply
5,005,546.08x = 7,508,318.98 × 2,309,073.56 - Step 4: Simplify right side
5,005,546.08x = 17,337,260,836,764.17 - Step 5: Solve for x
x = 17,337,260,836,764.17/5,005,546.08 - Step 6: Final answer
x = 3,463,610.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.