Home / 35,856,855.40-53,785,283.10-28,682,401.90

Finding the Fourth Proportional to 35,856,855.40, 53,785,283.10 and 28,682,401.90

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Solution

The fourth proportional to 35,856,855.40, 53,785,283.10 and 28,682,401.90 is: 43,023,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856,855.40 : 53,785,283.10 = 28,682,401.90 : x
  2. Step 2: Convert to fraction form
    35,856,855.40/53,785,283.10 = 28,682,401.90/x
  3. Step 3: Cross multiply
    35,856,855.40x = 53,785,283.10 × 28,682,401.90
  4. Step 4: Simplify right side
    35,856,855.40x = 1,542,691,106,179,477.75
  5. Step 5: Solve for x
    x = 1,542,691,106,179,477.75/35,856,855.40
  6. Step 6: Final answer
    x = 43,023,602.85

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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.