Home / 8,198,543.62-11,313,861.60-4,527,368.88

Finding the Fourth Proportional to 8,198,543.62, 11,313,861.60 and 4,527,368.88

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Solution

The fourth proportional to 8,198,543.62, 11,313,861.60 and 4,527,368.88 is: 6,247,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,543.62 : 11,313,861.60 = 4,527,368.88 : x
  2. Step 2: Convert to fraction form
    8,198,543.62/11,313,861.60 = 4,527,368.88/x
  3. Step 3: Cross multiply
    8,198,543.62x = 11,313,861.60 × 4,527,368.88
  4. Step 4: Simplify right side
    8,198,543.62x = 51,222,024,920,467.01
  5. Step 5: Solve for x
    x = 51,222,024,920,467.01/8,198,543.62
  6. Step 6: Final answer
    x = 6,247,698.04

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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.