Home / 10,811,527.20-16,212,508.56-3,237,081.12

Finding the Fourth Proportional to 10,811,527.20, 16,212,508.56 and 3,237,081.12

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Solution

The fourth proportional to 10,811,527.20, 16,212,508.56 and 3,237,081.12 is: 4,854,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811,527.20 : 16,212,508.56 = 3,237,081.12 : x
  2. Step 2: Convert to fraction form
    10,811,527.20/16,212,508.56 = 3,237,081.12/x
  3. Step 3: Cross multiply
    10,811,527.20x = 16,212,508.56 × 3,237,081.12
  4. Step 4: Simplify right side
    10,811,527.20x = 52,481,205,367,414.39
  5. Step 5: Solve for x
    x = 52,481,205,367,414.39/10,811,527.20
  6. Step 6: Final answer
    x = 4,854,189.83

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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.