Home / 43,876,987.20-65,815,480.80-22,353,626.70

Finding the Fourth Proportional to 43,876,987.20, 65,815,480.80 and 22,353,626.70

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Solution

The fourth proportional to 43,876,987.20, 65,815,480.80 and 22,353,626.70 is: 33,530,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,876,987.20 : 65,815,480.80 = 22,353,626.70 : x
  2. Step 2: Convert to fraction form
    43,876,987.20/65,815,480.80 = 22,353,626.70/x
  3. Step 3: Cross multiply
    43,876,987.20x = 65,815,480.80 × 22,353,626.70
  4. Step 4: Simplify right side
    43,876,987.20x = 1,471,214,688,884,217.25
  5. Step 5: Solve for x
    x = 1,471,214,688,884,217.25/43,876,987.20
  6. Step 6: Final answer
    x = 33,530,440.05

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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.