Home / 39,297,195.90-58,945,793.85-12,367,352.70

Finding the Fourth Proportional to 39,297,195.90, 58,945,793.85 and 12,367,352.70

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Solution

The fourth proportional to 39,297,195.90, 58,945,793.85 and 12,367,352.70 is: 18,551,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,195.90 : 58,945,793.85 = 12,367,352.70 : x
  2. Step 2: Convert to fraction form
    39,297,195.90/58,945,793.85 = 12,367,352.70/x
  3. Step 3: Cross multiply
    39,297,195.90x = 58,945,793.85 × 12,367,352.70
  4. Step 4: Simplify right side
    39,297,195.90x = 729,003,422,724,440.88
  5. Step 5: Solve for x
    x = 729,003,422,724,440.88/39,297,195.90
  6. Step 6: Final answer
    x = 18,551,029.05

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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.