Home / 38,007,780.20-57,011,670.30-33,224,811.20

Finding the Fourth Proportional to 38,007,780.20, 57,011,670.30 and 33,224,811.20

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Solution

The fourth proportional to 38,007,780.20, 57,011,670.30 and 33,224,811.20 is: 49,837,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,007,780.20 : 57,011,670.30 = 33,224,811.20 : x
  2. Step 2: Convert to fraction form
    38,007,780.20/57,011,670.30 = 33,224,811.20/x
  3. Step 3: Cross multiply
    38,007,780.20x = 57,011,670.30 × 33,224,811.20
  4. Step 4: Simplify right side
    38,007,780.20x = 1,894,201,981,914,147.25
  5. Step 5: Solve for x
    x = 1,894,201,981,914,147.25/38,007,780.20
  6. Step 6: Final answer
    x = 49,837,216.80

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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.