Home / 5,320,962.60-7,981,443.90-5,320,962.60

Finding the Fourth Proportional to 5,320,962.60, 7,981,443.90 and 5,320,962.60

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Solution

The fourth proportional to 5,320,962.60, 7,981,443.90 and 5,320,962.60 is: 7,981,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,962.60 : 7,981,443.90 = 5,320,962.60 : x
  2. Step 2: Convert to fraction form
    5,320,962.60/7,981,443.90 = 5,320,962.60/x
  3. Step 3: Cross multiply
    5,320,962.60x = 7,981,443.90 × 5,320,962.60
  4. Step 4: Simplify right side
    5,320,962.60x = 42,468,964,485,898.14
  5. Step 5: Solve for x
    x = 42,468,964,485,898.14/5,320,962.60
  6. Step 6: Final answer
    x = 7,981,443.90

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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.