Finding the Fourth Proportional to 8,003,947.70, 12,006,253.71 and 2,324,171.99
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Solution
The fourth proportional to 8,003,947.70, 12,006,253.71 and 2,324,171.99 is: 3,486,354.43
Step by Step Solution
- Step 1: Write the proportion equation
8,003,947.70 : 12,006,253.71 = 2,324,171.99 : x - Step 2: Convert to fraction form
8,003,947.70/12,006,253.71 = 2,324,171.99/x - Step 3: Cross multiply
8,003,947.70x = 12,006,253.71 × 2,324,171.99 - Step 4: Simplify right side
8,003,947.70x = 27,904,598,517,584.32 - Step 5: Solve for x
x = 27,904,598,517,584.32/8,003,947.70 - Step 6: Final answer
x = 3,486,354.43
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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.