Home / 38,481,171.30-57,641,275.35-18,028,347.30

Finding the Fourth Proportional to 38,481,171.30, 57,641,275.35 and 18,028,347.30

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Solution

The fourth proportional to 38,481,171.30, 57,641,275.35 and 18,028,347.30 is: 27,004,815.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,481,171.30 : 57,641,275.35 = 18,028,347.30 : x
  2. Step 2: Convert to fraction form
    38,481,171.30/57,641,275.35 = 18,028,347.30/x
  3. Step 3: Cross multiply
    38,481,171.30x = 57,641,275.35 × 18,028,347.30
  4. Step 4: Simplify right side
    38,481,171.30x = 1,039,176,930,824,729.12
  5. Step 5: Solve for x
    x = 1,039,176,930,824,729.12/38,481,171.30
  6. Step 6: Final answer
    x = 27,004,815.49

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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.