Finding the Fourth Proportional to 16,255,879.71, 24,366,750.51 and 5,469,435.81
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Solution
The fourth proportional to 16,255,879.71, 24,366,750.51 and 5,469,435.81 is: 8,198,410.68
Step by Step Solution
- Step 1: Write the proportion equation
16,255,879.71 : 24,366,750.51 = 5,469,435.81 : x - Step 2: Convert to fraction form
16,255,879.71/24,366,750.51 = 5,469,435.81/x - Step 3: Cross multiply
16,255,879.71x = 24,366,750.51 × 5,469,435.81 - Step 4: Simplify right side
16,255,879.71x = 133,272,377,812,729.77 - Step 5: Solve for x
x = 133,272,377,812,729.77/16,255,879.71 - Step 6: Final answer
x = 8,198,410.68
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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.