Finding the Fourth Proportional to 24,252,838.30, 36,384,311.85 and 8,083,812.70
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Solution
The fourth proportional to 24,252,838.30, 36,384,311.85 and 8,083,812.70 is: 12,127,403.75
Step by Step Solution
- Step 1: Write the proportion equation
24,252,838.30 : 36,384,311.85 = 8,083,812.70 : x - Step 2: Convert to fraction form
24,252,838.30/36,384,311.85 = 8,083,812.70/x - Step 3: Cross multiply
24,252,838.30x = 36,384,311.85 × 8,083,812.70 - Step 4: Simplify right side
24,252,838.30x = 294,123,962,213,790.50 - Step 5: Solve for x
x = 294,123,962,213,790.50/24,252,838.30 - Step 6: Final answer
x = 12,127,403.75
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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.