Home / 39,120,624.60-58,680,936.90-22,114,512.60

Finding the Fourth Proportional to 39,120,624.60, 58,680,936.90 and 22,114,512.60

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Solution

The fourth proportional to 39,120,624.60, 58,680,936.90 and 22,114,512.60 is: 33,171,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,120,624.60 : 58,680,936.90 = 22,114,512.60 : x
  2. Step 2: Convert to fraction form
    39,120,624.60/58,680,936.90 = 22,114,512.60/x
  3. Step 3: Cross multiply
    39,120,624.60x = 58,680,936.90 × 22,114,512.60
  4. Step 4: Simplify right side
    39,120,624.60x = 1,297,700,318,454,855
  5. Step 5: Solve for x
    x = 1,297,700,318,454,855/39,120,624.60
  6. Step 6: Final answer
    x = 33,171,768.90

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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.