Finding the Fourth Proportional to 5,979,375.12, 8,251,535.34 and 3,263,121.12
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Solution
The fourth proportional to 5,979,375.12, 8,251,535.34 and 3,263,121.12 is: 4,503,105.88
Step by Step Solution
- Step 1: Write the proportion equation
5,979,375.12 : 8,251,535.34 = 3,263,121.12 : x - Step 2: Convert to fraction form
5,979,375.12/8,251,535.34 = 3,263,121.12/x - Step 3: Cross multiply
5,979,375.12x = 8,251,535.34 × 3,263,121.12 - Step 4: Simplify right side
5,979,375.12x = 26,925,759,240,380.38 - Step 5: Solve for x
x = 26,925,759,240,380.38/5,979,375.12 - Step 6: Final answer
x = 4,503,105.88
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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.