Home / 20,106,596.52-27,747,223.92-10,939,304.88

Finding the Fourth Proportional to 20,106,596.52, 27,747,223.92 and 10,939,304.88

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Solution

The fourth proportional to 20,106,596.52, 27,747,223.92 and 10,939,304.88 is: 15,096,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,106,596.52 : 27,747,223.92 = 10,939,304.88 : x
  2. Step 2: Convert to fraction form
    20,106,596.52/27,747,223.92 = 10,939,304.88/x
  3. Step 3: Cross multiply
    20,106,596.52x = 27,747,223.92 × 10,939,304.88
  4. Step 4: Simplify right side
    20,106,596.52x = 303,535,342,034,508.75
  5. Step 5: Solve for x
    x = 303,535,342,034,508.75/20,106,596.52
  6. Step 6: Final answer
    x = 15,096,306.42

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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.