Finding the Fourth Proportional to 10,524,350.79, 14,523,604.02 and 5,695,454.79
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Solution
The fourth proportional to 10,524,350.79, 14,523,604.02 and 5,695,454.79 is: 7,859,727.57
Step by Step Solution
- Step 1: Write the proportion equation
10,524,350.79 : 14,523,604.02 = 5,695,454.79 : x - Step 2: Convert to fraction form
10,524,350.79/14,523,604.02 = 5,695,454.79/x - Step 3: Cross multiply
10,524,350.79x = 14,523,604.02 × 5,695,454.79 - Step 4: Simplify right side
10,524,350.79x = 82,718,530,083,772.25 - Step 5: Solve for x
x = 82,718,530,083,772.25/10,524,350.79 - Step 6: Final answer
x = 7,859,727.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.