Home / 38,147,610.80-57,221,416.20-33,967,233.20

Finding the Fourth Proportional to 38,147,610.80, 57,221,416.20 and 33,967,233.20

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Solution

The fourth proportional to 38,147,610.80, 57,221,416.20 and 33,967,233.20 is: 50,950,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,147,610.80 : 57,221,416.20 = 33,967,233.20 : x
  2. Step 2: Convert to fraction form
    38,147,610.80/57,221,416.20 = 33,967,233.20/x
  3. Step 3: Cross multiply
    38,147,610.80x = 57,221,416.20 × 33,967,233.20
  4. Step 4: Simplify right side
    38,147,610.80x = 1,943,653,188,099,658
  5. Step 5: Solve for x
    x = 1,943,653,188,099,658/38,147,610.80
  6. Step 6: Final answer
    x = 50,950,849.80

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Double scale
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Similar ratio
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1.5x scale

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.