Home / 43,428,544.20-59,944,826.10-27,958,616.52

Finding the Fourth Proportional to 43,428,544.20, 59,944,826.10 and 27,958,616.52

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Solution

The fourth proportional to 43,428,544.20, 59,944,826.10 and 27,958,616.52 is: 38,591,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,428,544.20 : 59,944,826.10 = 27,958,616.52 : x
  2. Step 2: Convert to fraction form
    43,428,544.20/59,944,826.10 = 27,958,616.52/x
  3. Step 3: Cross multiply
    43,428,544.20x = 59,944,826.10 × 27,958,616.52
  4. Step 4: Simplify right side
    43,428,544.20x = 1,675,974,405,287,987.25
  5. Step 5: Solve for x
    x = 1,675,974,405,287,987.25/43,428,544.20
  6. Step 6: Final answer
    x = 38,591,540.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.