Home / 43,428,538.19-59,944,817.83-27,958,610.53

Finding the Fourth Proportional to 43,428,538.19, 59,944,817.83 and 27,958,610.53

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Solution

The fourth proportional to 43,428,538.19, 59,944,817.83 and 27,958,610.53 is: 38,591,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,428,538.19 : 59,944,817.83 = 27,958,610.53 : x
  2. Step 2: Convert to fraction form
    43,428,538.19/59,944,817.83 = 27,958,610.53/x
  3. Step 3: Cross multiply
    43,428,538.19x = 59,944,817.83 × 27,958,610.53
  4. Step 4: Simplify right side
    43,428,538.19x = 1,675,973,815,058,226.50
  5. Step 5: Solve for x
    x = 1,675,973,815,058,226.50/43,428,538.19
  6. Step 6: Final answer
    x = 38,591,531.85

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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.