Home / 43,691,966.60-65,579,940.30-22,150,891.40

Finding the Fourth Proportional to 43,691,966.60, 65,579,940.30 and 22,150,891.40

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Solution

The fourth proportional to 43,691,966.60, 65,579,940.30 and 22,150,891.40 is: 33,247,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,691,966.60 : 65,579,940.30 = 22,150,891.40 : x
  2. Step 2: Convert to fraction form
    43,691,966.60/65,579,940.30 = 22,150,891.40/x
  3. Step 3: Cross multiply
    43,691,966.60x = 65,579,940.30 × 22,150,891.40
  4. Step 4: Simplify right side
    43,691,966.60x = 1,452,654,135,603,783.25
  5. Step 5: Solve for x
    x = 1,452,654,135,603,783.25/43,691,966.60
  6. Step 6: Final answer
    x = 33,247,625.33

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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.