Home / 6,248,761.20-8,626,691.16-4,074,630.48

Finding the Fourth Proportional to 6,248,761.20, 8,626,691.16 and 4,074,630.48

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Solution

The fourth proportional to 6,248,761.20, 8,626,691.16 and 4,074,630.48 is: 5,625,207.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,761.20 : 8,626,691.16 = 4,074,630.48 : x
  2. Step 2: Convert to fraction form
    6,248,761.20/8,626,691.16 = 4,074,630.48/x
  3. Step 3: Cross multiply
    6,248,761.20x = 8,626,691.16 × 4,074,630.48
  4. Step 4: Simplify right side
    6,248,761.20x = 35,150,578,742,082.56
  5. Step 5: Solve for x
    x = 35,150,578,742,082.56/6,248,761.20
  6. Step 6: Final answer
    x = 5,625,207.56

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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.