Home / 8,392,524.38-12,588,786.57-2,712,748.70

Finding the Fourth Proportional to 8,392,524.38, 12,588,786.57 and 2,712,748.70

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Solution

The fourth proportional to 8,392,524.38, 12,588,786.57 and 2,712,748.70 is: 4,069,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,524.38 : 12,588,786.57 = 2,712,748.70 : x
  2. Step 2: Convert to fraction form
    8,392,524.38/12,588,786.57 = 2,712,748.70/x
  3. Step 3: Cross multiply
    8,392,524.38x = 12,588,786.57 × 2,712,748.70
  4. Step 4: Simplify right side
    8,392,524.38x = 34,150,214,339,401.02
  5. Step 5: Solve for x
    x = 34,150,214,339,401.02/8,392,524.38
  6. Step 6: Final answer
    x = 4,069,123.04

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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.