Home / 27,239,125.52-37,590,246.78-15,016,419.92

Finding the Fourth Proportional to 27,239,125.52, 37,590,246.78 and 15,016,419.92

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Solution

The fourth proportional to 27,239,125.52, 37,590,246.78 and 15,016,419.92 is: 20,722,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239,125.52 : 37,590,246.78 = 15,016,419.92 : x
  2. Step 2: Convert to fraction form
    27,239,125.52/37,590,246.78 = 15,016,419.92/x
  3. Step 3: Cross multiply
    27,239,125.52x = 37,590,246.78 × 15,016,419.92
  4. Step 4: Simplify right side
    27,239,125.52x = 564,470,930,544,907.88
  5. Step 5: Solve for x
    x = 564,470,930,544,907.88/27,239,125.52
  6. Step 6: Final answer
    x = 20,722,799.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.