Finding the Fourth Proportional to 16,270,439.16, 24,407,077.20 and 5,337,350.76
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Solution
The fourth proportional to 16,270,439.16, 24,407,077.20 and 5,337,350.76 is: 8,006,491.45
Step by Step Solution
- Step 1: Write the proportion equation
16,270,439.16 : 24,407,077.20 = 5,337,350.76 : x - Step 2: Convert to fraction form
16,270,439.16/24,407,077.20 = 5,337,350.76/x - Step 3: Cross multiply
16,270,439.16x = 24,407,077.20 × 5,337,350.76 - Step 4: Simplify right side
16,270,439.16x = 130,269,132,042,798.66 - Step 5: Solve for x
x = 130,269,132,042,798.66/16,270,439.16 - Step 6: Final answer
x = 8,006,491.45
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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.