Home / 35,856,856.40-53,785,284.60-28,682,402.90

Finding the Fourth Proportional to 35,856,856.40, 53,785,284.60 and 28,682,402.90

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Solution

The fourth proportional to 35,856,856.40, 53,785,284.60 and 28,682,402.90 is: 43,023,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856,856.40 : 53,785,284.60 = 28,682,402.90 : x
  2. Step 2: Convert to fraction form
    35,856,856.40/53,785,284.60 = 28,682,402.90/x
  3. Step 3: Cross multiply
    35,856,856.40x = 53,785,284.60 × 28,682,402.90
  4. Step 4: Simplify right side
    35,856,856.40x = 1,542,691,202,988,365.25
  5. Step 5: Solve for x
    x = 1,542,691,202,988,365.25/35,856,856.40
  6. Step 6: Final answer
    x = 43,023,604.35

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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.