Home / 18,150,408.30-27,146,880.45-16,245,093.90

Finding the Fourth Proportional to 18,150,408.30, 27,146,880.45 and 16,245,093.90

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Solution

The fourth proportional to 18,150,408.30, 27,146,880.45 and 16,245,093.90 is: 24,297,173.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,408.30 : 27,146,880.45 = 16,245,093.90 : x
  2. Step 2: Convert to fraction form
    18,150,408.30/27,146,880.45 = 16,245,093.90/x
  3. Step 3: Cross multiply
    18,150,408.30x = 27,146,880.45 × 16,245,093.90
  4. Step 4: Simplify right side
    18,150,408.30x = 441,003,622,002,324.25
  5. Step 5: Solve for x
    x = 441,003,622,002,324.25/18,150,408.30
  6. Step 6: Final answer
    x = 24,297,173.63

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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.