Finding the Fourth Proportional to 5,874,229.80, 8,811,344.70 and 5,874,229.80
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Solution
The fourth proportional to 5,874,229.80, 8,811,344.70 and 5,874,229.80 is: 8,811,344.70
Step by Step Solution
- Step 1: Write the proportion equation
5,874,229.80 : 8,811,344.70 = 5,874,229.80 : x - Step 2: Convert to fraction form
5,874,229.80/8,811,344.70 = 5,874,229.80/x - Step 3: Cross multiply
5,874,229.80x = 8,811,344.70 × 5,874,229.80 - Step 4: Simplify right side
5,874,229.80x = 51,759,863,614,812.05 - Step 5: Solve for x
x = 51,759,863,614,812.05/5,874,229.80 - Step 6: Final answer
x = 8,811,344.70
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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.