Finding the Fourth Proportional to 5,524,382.45, 8,272,424.68 and 4,611,294.61
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Solution
The fourth proportional to 5,524,382.45, 8,272,424.68 and 4,611,294.61 is: 6,905,131.50
Step by Step Solution
- Step 1: Write the proportion equation
5,524,382.45 : 8,272,424.68 = 4,611,294.61 : x - Step 2: Convert to fraction form
5,524,382.45/8,272,424.68 = 4,611,294.61/x - Step 3: Cross multiply
5,524,382.45x = 8,272,424.68 × 4,611,294.61 - Step 4: Simplify right side
5,524,382.45x = 38,146,587,306,305.68 - Step 5: Solve for x
x = 38,146,587,306,305.68/5,524,382.45 - Step 6: Final answer
x = 6,905,131.50
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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.