Home / 22,494,211.20-33,744,081.60-7,344,028.80

Finding the Fourth Proportional to 22,494,211.20, 33,744,081.60 and 7,344,028.80

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Solution

The fourth proportional to 22,494,211.20, 33,744,081.60 and 7,344,028.80 is: 11,016,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494,211.20 : 33,744,081.60 = 7,344,028.80 : x
  2. Step 2: Convert to fraction form
    22,494,211.20/33,744,081.60 = 7,344,028.80/x
  3. Step 3: Cross multiply
    22,494,211.20x = 33,744,081.60 × 7,344,028.80
  4. Step 4: Simplify right side
    22,494,211.20x = 247,817,507,099,950.09
  5. Step 5: Solve for x
    x = 247,817,507,099,950.09/22,494,211.20
  6. Step 6: Final answer
    x = 11,016,945.87

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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.