Home / 18,081,603.10-27,122,404.65-10,901,244.70

Finding the Fourth Proportional to 18,081,603.10, 27,122,404.65 and 10,901,244.70

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Solution

The fourth proportional to 18,081,603.10, 27,122,404.65 and 10,901,244.70 is: 16,351,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,603.10 : 27,122,404.65 = 10,901,244.70 : x
  2. Step 2: Convert to fraction form
    18,081,603.10/27,122,404.65 = 10,901,244.70/x
  3. Step 3: Cross multiply
    18,081,603.10x = 27,122,404.65 × 10,901,244.70
  4. Step 4: Simplify right side
    18,081,603.10x = 295,667,969,942,067.81
  5. Step 5: Solve for x
    x = 295,667,969,942,067.81/18,081,603.10
  6. Step 6: Final answer
    x = 16,351,867.05

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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.