Home / 27,314,171.12-40,974,014.55-8,869,344.91

Finding the Fourth Proportional to 27,314,171.12, 40,974,014.55 and 8,869,344.91

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Solution

The fourth proportional to 27,314,171.12, 40,974,014.55 and 8,869,344.91 is: 13,304,912.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,171.12 : 40,974,014.55 = 8,869,344.91 : x
  2. Step 2: Convert to fraction form
    27,314,171.12/40,974,014.55 = 8,869,344.91/x
  3. Step 3: Cross multiply
    27,314,171.12x = 40,974,014.55 × 8,869,344.91
  4. Step 4: Simplify right side
    27,314,171.12x = 363,412,667,391,308.44
  5. Step 5: Solve for x
    x = 363,412,667,391,308.44/27,314,171.12
  6. Step 6: Final answer
    x = 13,304,912.89

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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.