Finding the Fourth Proportional to 5,414,116.04, 7,471,479.12 and 3,238,750.88
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Solution
The fourth proportional to 5,414,116.04, 7,471,479.12 and 3,238,750.88 is: 4,469,475.61
Step by Step Solution
- Step 1: Write the proportion equation
5,414,116.04 : 7,471,479.12 = 3,238,750.88 : x - Step 2: Convert to fraction form
5,414,116.04/7,471,479.12 = 3,238,750.88/x - Step 3: Cross multiply
5,414,116.04x = 7,471,479.12 × 3,238,750.88 - Step 4: Simplify right side
5,414,116.04x = 24,198,259,574,801.62 - Step 5: Solve for x
x = 24,198,259,574,801.62/5,414,116.04 - Step 6: Final answer
x = 4,469,475.61
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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.