Home / 38,356,220.48-57,533,937.05-22,171,873.73

Finding the Fourth Proportional to 38,356,220.48, 57,533,937.05 and 22,171,873.73

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Solution

The fourth proportional to 38,356,220.48, 57,533,937.05 and 22,171,873.73 is: 33,257,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356,220.48 : 57,533,937.05 = 22,171,873.73 : x
  2. Step 2: Convert to fraction form
    38,356,220.48/57,533,937.05 = 22,171,873.73/x
  3. Step 3: Cross multiply
    38,356,220.48x = 57,533,937.05 × 22,171,873.73
  4. Step 4: Simplify right side
    38,356,220.48x = 1,275,635,187,063,839.75
  5. Step 5: Solve for x
    x = 1,275,635,187,063,839.75/38,356,220.48
  6. Step 6: Final answer
    x = 33,257,583.03

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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.