Finding the Fourth Proportional to 14,677,489.90, 22,016,234.85 and 3,896,454.70
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Solution
The fourth proportional to 14,677,489.90, 22,016,234.85 and 3,896,454.70 is: 5,844,682.05
Step by Step Solution
- Step 1: Write the proportion equation
14,677,489.90 : 22,016,234.85 = 3,896,454.70 : x - Step 2: Convert to fraction form
14,677,489.90/22,016,234.85 = 3,896,454.70/x - Step 3: Cross multiply
14,677,489.90x = 22,016,234.85 × 3,896,454.70 - Step 4: Simplify right side
14,677,489.90x = 85,785,261,757,586.31 - Step 5: Solve for x
x = 85,785,261,757,586.31/14,677,489.90 - Step 6: Final answer
x = 5,844,682.05
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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.