Finding the Fourth Proportional to 8,960,935.50, 12,367,024.11 and 5,523,088.14
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Solution
The fourth proportional to 8,960,935.50, 12,367,024.11 and 5,523,088.14 is: 7,622,436.76
Step by Step Solution
- Step 1: Write the proportion equation
8,960,935.50 : 12,367,024.11 = 5,523,088.14 : x - Step 2: Convert to fraction form
8,960,935.50/12,367,024.11 = 5,523,088.14/x - Step 3: Cross multiply
8,960,935.50x = 12,367,024.11 × 5,523,088.14 - Step 4: Simplify right side
8,960,935.50x = 68,304,164,189,035.05 - Step 5: Solve for x
x = 68,304,164,189,035.05/8,960,935.50 - Step 6: Final answer
x = 7,622,436.76
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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.