Home / 35,856,854.40-53,785,281.60-28,682,400.90

Finding the Fourth Proportional to 35,856,854.40, 53,785,281.60 and 28,682,400.90

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Solution

The fourth proportional to 35,856,854.40, 53,785,281.60 and 28,682,400.90 is: 43,023,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856,854.40 : 53,785,281.60 = 28,682,400.90 : x
  2. Step 2: Convert to fraction form
    35,856,854.40/53,785,281.60 = 28,682,400.90/x
  3. Step 3: Cross multiply
    35,856,854.40x = 53,785,281.60 × 28,682,400.90
  4. Step 4: Simplify right side
    35,856,854.40x = 1,542,691,009,370,593.50
  5. Step 5: Solve for x
    x = 1,542,691,009,370,593.50/35,856,854.40
  6. Step 6: Final answer
    x = 43,023,601.35

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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.