Finding the Fourth Proportional to 8,350,823.43, 11,524,158.14 and 4,868,229.99
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Solution
The fourth proportional to 8,350,823.43, 11,524,158.14 and 4,868,229.99 is: 6,718,170.10
Step by Step Solution
- Step 1: Write the proportion equation
8,350,823.43 : 11,524,158.14 = 4,868,229.99 : x - Step 2: Convert to fraction form
8,350,823.43/11,524,158.14 = 4,868,229.99/x - Step 3: Cross multiply
8,350,823.43x = 11,524,158.14 × 4,868,229.99 - Step 4: Simplify right side
8,350,823.43x = 56,102,252,242,309.47 - Step 5: Solve for x
x = 56,102,252,242,309.47/8,350,823.43 - Step 6: Final answer
x = 6,718,170.10
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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.