Home / 27,174,171.60-40,729,764.60-10,992,121.20

Finding the Fourth Proportional to 27,174,171.60, 40,729,764.60 and 10,992,121.20

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Solution

The fourth proportional to 27,174,171.60, 40,729,764.60 and 10,992,121.20 is: 16,475,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,174,171.60 : 40,729,764.60 = 10,992,121.20 : x
  2. Step 2: Convert to fraction form
    27,174,171.60/40,729,764.60 = 10,992,121.20/x
  3. Step 3: Cross multiply
    27,174,171.60x = 40,729,764.60 × 10,992,121.20
  4. Step 4: Simplify right side
    27,174,171.60x = 447,706,508,930,669.50
  5. Step 5: Solve for x
    x = 447,706,508,930,669.50/27,174,171.60
  6. Step 6: Final answer
    x = 16,475,442.77

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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.