Home / 7,491,511.08-10,337,115.78-4,271,625

Finding the Fourth Proportional to 7,491,511.08, 10,337,115.78 and 4,271,625

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Solution

The fourth proportional to 7,491,511.08, 10,337,115.78 and 4,271,625 is: 5,894,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,511.08 : 10,337,115.78 = 4,271,625 : x
  2. Step 2: Convert to fraction form
    7,491,511.08/10,337,115.78 = 4,271,625/x
  3. Step 3: Cross multiply
    7,491,511.08x = 10,337,115.78 × 4,271,625
  4. Step 4: Simplify right side
    7,491,511.08x = 44,156,282,193,742.50
  5. Step 5: Solve for x
    x = 44,156,282,193,742.50/7,491,511.08
  6. Step 6: Final answer
    x = 5,894,175.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.