Home / 6,744,147.71-10,119,543.12-3,149,392.20

Finding the Fourth Proportional to 6,744,147.71, 10,119,543.12 and 3,149,392.20

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Solution

The fourth proportional to 6,744,147.71, 10,119,543.12 and 3,149,392.20 is: 4,725,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,147.71 : 10,119,543.12 = 3,149,392.20 : x
  2. Step 2: Convert to fraction form
    6,744,147.71/10,119,543.12 = 3,149,392.20/x
  3. Step 3: Cross multiply
    6,744,147.71x = 10,119,543.12 × 3,149,392.20
  4. Step 4: Simplify right side
    6,744,147.71x = 31,870,410,169,691.66
  5. Step 5: Solve for x
    x = 31,870,410,169,691.66/6,744,147.71
  6. Step 6: Final answer
    x = 4,725,639.41

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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.