Finding the Fourth Proportional to 8,498,910.33, 12,744,614.79 and 2,432,260.80
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Solution
The fourth proportional to 8,498,910.33, 12,744,614.79 and 2,432,260.80 is: 3,647,317.80
Step by Step Solution
- Step 1: Write the proportion equation
8,498,910.33 : 12,744,614.79 = 2,432,260.80 : x - Step 2: Convert to fraction form
8,498,910.33/12,744,614.79 = 2,432,260.80/x - Step 3: Cross multiply
8,498,910.33x = 12,744,614.79 × 2,432,260.80 - Step 4: Simplify right side
8,498,910.33x = 30,998,226,964,817.23 - Step 5: Solve for x
x = 30,998,226,964,817.23/8,498,910.33 - Step 6: Final answer
x = 3,647,317.80
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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.