Home / 38,619,974.40-57,780,662.40-25,183,046.40

Finding the Fourth Proportional to 38,619,974.40, 57,780,662.40 and 25,183,046.40

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Solution

The fourth proportional to 38,619,974.40, 57,780,662.40 and 25,183,046.40 is: 37,677,215.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,619,974.40 : 57,780,662.40 = 25,183,046.40 : x
  2. Step 2: Convert to fraction form
    38,619,974.40/57,780,662.40 = 25,183,046.40/x
  3. Step 3: Cross multiply
    38,619,974.40x = 57,780,662.40 × 25,183,046.40
  4. Step 4: Simplify right side
    38,619,974.40x = 1,455,093,102,241,935.25
  5. Step 5: Solve for x
    x = 1,455,093,102,241,935.25/38,619,974.40
  6. Step 6: Final answer
    x = 37,677,215.61

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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.