Finding the Fourth Proportional to 32,253,048.20, 48,398,234.70 and 12,060,331.40
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Solution
The fourth proportional to 32,253,048.20, 48,398,234.70 and 12,060,331.40 is: 18,097,475.50
Step by Step Solution
- Step 1: Write the proportion equation
32,253,048.20 : 48,398,234.70 = 12,060,331.40 : x - Step 2: Convert to fraction form
32,253,048.20/48,398,234.70 = 12,060,331.40/x - Step 3: Cross multiply
32,253,048.20x = 48,398,234.70 × 12,060,331.40 - Step 4: Simplify right side
32,253,048.20x = 583,698,749,656,979.62 - Step 5: Solve for x
x = 583,698,749,656,979.62/32,253,048.20 - Step 6: Final answer
x = 18,097,475.50
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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.