Home / 35,856,857.40-53,785,286.10-28,682,403.90

Finding the Fourth Proportional to 35,856,857.40, 53,785,286.10 and 28,682,403.90

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Solution

The fourth proportional to 35,856,857.40, 53,785,286.10 and 28,682,403.90 is: 43,023,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856,857.40 : 53,785,286.10 = 28,682,403.90 : x
  2. Step 2: Convert to fraction form
    35,856,857.40/53,785,286.10 = 28,682,403.90/x
  3. Step 3: Cross multiply
    35,856,857.40x = 53,785,286.10 × 28,682,403.90
  4. Step 4: Simplify right side
    35,856,857.40x = 1,542,691,299,797,255.75
  5. Step 5: Solve for x
    x = 1,542,691,299,797,255.75/35,856,857.40
  6. Step 6: Final answer
    x = 43,023,605.85

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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.