Home / 21,498,524.56-29,667,964.04-11,840,732.56

Finding the Fourth Proportional to 21,498,524.56, 29,667,964.04 and 11,840,732.56

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Solution

The fourth proportional to 21,498,524.56, 29,667,964.04 and 11,840,732.56 is: 16,340,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498,524.56 : 29,667,964.04 = 11,840,732.56 : x
  2. Step 2: Convert to fraction form
    21,498,524.56/29,667,964.04 = 11,840,732.56/x
  3. Step 3: Cross multiply
    21,498,524.56x = 29,667,964.04 × 11,840,732.56
  4. Step 4: Simplify right side
    21,498,524.56x = 351,290,427,797,337.12
  5. Step 5: Solve for x
    x = 351,290,427,797,337.12/21,498,524.56
  6. Step 6: Final answer
    x = 16,340,211.01

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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.