Home / 43,966,469.88-65,930,459.22-18,040,984.56

Finding the Fourth Proportional to 43,966,469.88, 65,930,459.22 and 18,040,984.56

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Solution

The fourth proportional to 43,966,469.88, 65,930,459.22 and 18,040,984.56 is: 27,053,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,966,469.88 : 65,930,459.22 = 18,040,984.56 : x
  2. Step 2: Convert to fraction form
    43,966,469.88/65,930,459.22 = 18,040,984.56/x
  3. Step 3: Cross multiply
    43,966,469.88x = 65,930,459.22 × 18,040,984.56
  4. Step 4: Simplify right side
    43,966,469.88x = 1,189,450,396,821,729.50
  5. Step 5: Solve for x
    x = 1,189,450,396,821,729.50/43,966,469.88
  6. Step 6: Final answer
    x = 27,053,579.70

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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.