Finding the Fourth Proportional to 16,151,895.18, 24,238,616.94 and 8,377,974.18
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Solution
The fourth proportional to 16,151,895.18, 24,238,616.94 and 8,377,974.18 is: 12,572,549.82
Step by Step Solution
- Step 1: Write the proportion equation
16,151,895.18 : 24,238,616.94 = 8,377,974.18 : x - Step 2: Convert to fraction form
16,151,895.18/24,238,616.94 = 8,377,974.18/x - Step 3: Cross multiply
16,151,895.18x = 24,238,616.94 × 8,377,974.18 - Step 4: Simplify right side
16,151,895.18x = 203,070,506,882,230.62 - Step 5: Solve for x
x = 203,070,506,882,230.62/16,151,895.18 - Step 6: Final answer
x = 12,572,549.82
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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.