Home / 6,467,228.80-9,700,843.20-2,679,452.80

Finding the Fourth Proportional to 6,467,228.80, 9,700,843.20 and 2,679,452.80

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Solution

The fourth proportional to 6,467,228.80, 9,700,843.20 and 2,679,452.80 is: 4,019,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,228.80 : 9,700,843.20 = 2,679,452.80 : x
  2. Step 2: Convert to fraction form
    6,467,228.80/9,700,843.20 = 2,679,452.80/x
  3. Step 3: Cross multiply
    6,467,228.80x = 9,700,843.20 × 2,679,452.80
  4. Step 4: Simplify right side
    6,467,228.80x = 25,992,951,474,600.96
  5. Step 5: Solve for x
    x = 25,992,951,474,600.96/6,467,228.80
  6. Step 6: Final answer
    x = 4,019,179.20

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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.