Home / 27,239,144.80-37,590,273.42-15,016,439.20

Finding the Fourth Proportional to 27,239,144.80, 37,590,273.42 and 15,016,439.20

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Solution

The fourth proportional to 27,239,144.80, 37,590,273.42 and 15,016,439.20 is: 20,722,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239,144.80 : 37,590,273.42 = 15,016,439.20 : x
  2. Step 2: Convert to fraction form
    27,239,144.80/37,590,273.42 = 15,016,439.20/x
  3. Step 3: Cross multiply
    27,239,144.80x = 37,590,273.42 × 15,016,439.20
  4. Step 4: Simplify right side
    27,239,144.80x = 564,472,055,322,806.12
  5. Step 5: Solve for x
    x = 564,472,055,322,806.12/27,239,144.80
  6. Step 6: Final answer
    x = 20,722,825.90

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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.