Home / 38,528,017.44-57,795,171.12-19,348,910.88

Finding the Fourth Proportional to 38,528,017.44, 57,795,171.12 and 19,348,910.88

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Solution

The fourth proportional to 38,528,017.44, 57,795,171.12 and 19,348,910.88 is: 29,024,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,528,017.44 : 57,795,171.12 = 19,348,910.88 : x
  2. Step 2: Convert to fraction form
    38,528,017.44/57,795,171.12 = 19,348,910.88/x
  3. Step 3: Cross multiply
    38,528,017.44x = 57,795,171.12 × 19,348,910.88
  4. Step 4: Simplify right side
    38,528,017.44x = 1,118,273,615,295,229.62
  5. Step 5: Solve for x
    x = 1,118,273,615,295,229.62/38,528,017.44
  6. Step 6: Final answer
    x = 29,024,945.73

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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.