Home / 43,619,862.20-65,429,793.30-26,613,750.20

Finding the Fourth Proportional to 43,619,862.20, 65,429,793.30 and 26,613,750.20

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Solution

The fourth proportional to 43,619,862.20, 65,429,793.30 and 26,613,750.20 is: 39,920,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,619,862.20 : 65,429,793.30 = 26,613,750.20 : x
  2. Step 2: Convert to fraction form
    43,619,862.20/65,429,793.30 = 26,613,750.20/x
  3. Step 3: Cross multiply
    43,619,862.20x = 65,429,793.30 × 26,613,750.20
  4. Step 4: Simplify right side
    43,619,862.20x = 1,741,332,174,523,833.50
  5. Step 5: Solve for x
    x = 1,741,332,174,523,833.50/43,619,862.20
  6. Step 6: Final answer
    x = 39,920,625.30

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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.