Finding the Fourth Proportional to 5,680,451.08, 8,524,908.42 and 4,168,042.12
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Solution
The fourth proportional to 5,680,451.08, 8,524,908.42 and 4,168,042.12 is: 6,255,168.27
Step by Step Solution
- Step 1: Write the proportion equation
5,680,451.08 : 8,524,908.42 = 4,168,042.12 : x - Step 2: Convert to fraction form
5,680,451.08/8,524,908.42 = 4,168,042.12/x - Step 3: Cross multiply
5,680,451.08x = 8,524,908.42 × 4,168,042.12 - Step 4: Simplify right side
5,680,451.08x = 35,532,177,363,702.65 - Step 5: Solve for x
x = 35,532,177,363,702.65/5,680,451.08 - Step 6: Final answer
x = 6,255,168.27
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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.