Home / 12,882,627.32-19,327,104.50-6,408,757.24

Finding the Fourth Proportional to 12,882,627.32, 19,327,104.50 and 6,408,757.24

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Solution

The fourth proportional to 12,882,627.32, 19,327,104.50 and 6,408,757.24 is: 9,614,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,627.32 : 19,327,104.50 = 6,408,757.24 : x
  2. Step 2: Convert to fraction form
    12,882,627.32/19,327,104.50 = 6,408,757.24/x
  3. Step 3: Cross multiply
    12,882,627.32x = 19,327,104.50 × 6,408,757.24
  4. Step 4: Simplify right side
    12,882,627.32x = 123,862,720,892,611.58
  5. Step 5: Solve for x
    x = 123,862,720,892,611.58/12,882,627.32
  6. Step 6: Final answer
    x = 9,614,709.63

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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.