Home / 23,986,333.38-33,101,183.61-13,121,317.38

Finding the Fourth Proportional to 23,986,333.38, 33,101,183.61 and 13,121,317.38

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Solution

The fourth proportional to 23,986,333.38, 33,101,183.61 and 13,121,317.38 is: 18,107,441.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986,333.38 : 33,101,183.61 = 13,121,317.38 : x
  2. Step 2: Convert to fraction form
    23,986,333.38/33,101,183.61 = 13,121,317.38/x
  3. Step 3: Cross multiply
    23,986,333.38x = 33,101,183.61 × 13,121,317.38
  4. Step 4: Simplify right side
    23,986,333.38x = 434,331,135,800,464.19
  5. Step 5: Solve for x
    x = 434,331,135,800,464.19/23,986,333.38
  6. Step 6: Final answer
    x = 18,107,441.81

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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.