Home / 6,679,339.53-10,011,037.68-3,647,468.63

Finding the Fourth Proportional to 6,679,339.53, 10,011,037.68 and 3,647,468.63

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Solution

The fourth proportional to 6,679,339.53, 10,011,037.68 and 3,647,468.63 is: 5,466,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,339.53 : 10,011,037.68 = 3,647,468.63 : x
  2. Step 2: Convert to fraction form
    6,679,339.53/10,011,037.68 = 3,647,468.63/x
  3. Step 3: Cross multiply
    6,679,339.53x = 10,011,037.68 × 3,647,468.63
  4. Step 4: Simplify right side
    6,679,339.53x = 36,514,945,841,492.79
  5. Step 5: Solve for x
    x = 36,514,945,841,492.79/6,679,339.53
  6. Step 6: Final answer
    x = 5,466,849.78

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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.