Home / 38,216,617.33-57,268,238.87-28,069,637.17

Finding the Fourth Proportional to 38,216,617.33, 57,268,238.87 and 28,069,637.17

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Solution

The fourth proportional to 38,216,617.33, 57,268,238.87 and 28,069,637.17 is: 42,062,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,216,617.33 : 57,268,238.87 = 28,069,637.17 : x
  2. Step 2: Convert to fraction form
    38,216,617.33/57,268,238.87 = 28,069,637.17/x
  3. Step 3: Cross multiply
    38,216,617.33x = 57,268,238.87 × 28,069,637.17
  4. Step 4: Simplify right side
    38,216,617.33x = 1,607,498,686,305,442.75
  5. Step 5: Solve for x
    x = 1,607,498,686,305,442.75/38,216,617.33
  6. Step 6: Final answer
    x = 42,062,819.75

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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.