Home / 6,408,542.08-9,606,167.88-4,006,872.64

Finding the Fourth Proportional to 6,408,542.08, 9,606,167.88 and 4,006,872.64

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Solution

The fourth proportional to 6,408,542.08, 9,606,167.88 and 4,006,872.64 is: 6,006,154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,542.08 : 9,606,167.88 = 4,006,872.64 : x
  2. Step 2: Convert to fraction form
    6,408,542.08/9,606,167.88 = 4,006,872.64/x
  3. Step 3: Cross multiply
    6,408,542.08x = 9,606,167.88 × 4,006,872.64
  4. Step 4: Simplify right side
    6,408,542.08x = 38,490,691,253,618.80
  5. Step 5: Solve for x
    x = 38,490,691,253,618.80/6,408,542.08
  6. Step 6: Final answer
    x = 6,006,154.09

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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.