Home / 7,895,334.80-11,843,002.20-7,417,037.90

Finding the Fourth Proportional to 7,895,334.80, 11,843,002.20 and 7,417,037.90

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Solution

The fourth proportional to 7,895,334.80, 11,843,002.20 and 7,417,037.90 is: 11,125,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,334.80 : 11,843,002.20 = 7,417,037.90 : x
  2. Step 2: Convert to fraction form
    7,895,334.80/11,843,002.20 = 7,417,037.90/x
  3. Step 3: Cross multiply
    7,895,334.80x = 11,843,002.20 × 7,417,037.90
  4. Step 4: Simplify right side
    7,895,334.80x = 87,839,996,167,183.38
  5. Step 5: Solve for x
    x = 87,839,996,167,183.38/7,895,334.80
  6. Step 6: Final answer
    x = 11,125,556.85

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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.