Finding the Fourth Proportional to 8,059,917.50, 12,091,471.68 and 2,302,700.12
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Solution
The fourth proportional to 8,059,917.50, 12,091,471.68 and 2,302,700.12 is: 3,454,505.99
Step by Step Solution
- Step 1: Write the proportion equation
8,059,917.50 : 12,091,471.68 = 2,302,700.12 : x - Step 2: Convert to fraction form
8,059,917.50/12,091,471.68 = 2,302,700.12/x - Step 3: Cross multiply
8,059,917.50x = 12,091,471.68 × 2,302,700.12 - Step 4: Simplify right side
8,059,917.50x = 27,843,033,288,512.60 - Step 5: Solve for x
x = 27,843,033,288,512.60/8,059,917.50 - Step 6: Final answer
x = 3,454,505.99
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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.