Home / 12,052,168.64-18,078,282.12-2,954,306.96

Finding the Fourth Proportional to 12,052,168.64, 18,078,282.12 and 2,954,306.96

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Solution

The fourth proportional to 12,052,168.64, 18,078,282.12 and 2,954,306.96 is: 4,431,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052,168.64 : 18,078,282.12 = 2,954,306.96 : x
  2. Step 2: Convert to fraction form
    12,052,168.64/18,078,282.12 = 2,954,306.96/x
  3. Step 3: Cross multiply
    12,052,168.64x = 18,078,282.12 × 2,954,306.96
  4. Step 4: Simplify right side
    12,052,168.64x = 53,408,794,691,959.55
  5. Step 5: Solve for x
    x = 53,408,794,691,959.55/12,052,168.64
  6. Step 6: Final answer
    x = 4,431,467.59

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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.