Home / 27,378,122.40-41,067,183.60-16,607,584.80

Finding the Fourth Proportional to 27,378,122.40, 41,067,183.60 and 16,607,584.80

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Solution

The fourth proportional to 27,378,122.40, 41,067,183.60 and 16,607,584.80 is: 24,911,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,122.40 : 41,067,183.60 = 16,607,584.80 : x
  2. Step 2: Convert to fraction form
    27,378,122.40/41,067,183.60 = 16,607,584.80/x
  3. Step 3: Cross multiply
    27,378,122.40x = 41,067,183.60 × 16,607,584.80
  4. Step 4: Simplify right side
    27,378,122.40x = 682,026,734,134,169.38
  5. Step 5: Solve for x
    x = 682,026,734,134,169.38/27,378,122.40
  6. Step 6: Final answer
    x = 24,911,377.20

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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.