Home / 26,226,981.75-39,345,206.26-11,856,817.11

Finding the Fourth Proportional to 26,226,981.75, 39,345,206.26 and 11,856,817.11

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Solution

The fourth proportional to 26,226,981.75, 39,345,206.26 and 11,856,817.11 is: 17,787,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,226,981.75 : 39,345,206.26 = 11,856,817.11 : x
  2. Step 2: Convert to fraction form
    26,226,981.75/39,345,206.26 = 11,856,817.11/x
  3. Step 3: Cross multiply
    26,226,981.75x = 39,345,206.26 × 11,856,817.11
  4. Step 4: Simplify right side
    26,226,981.75x = 466,508,914,732,217.56
  5. Step 5: Solve for x
    x = 466,508,914,732,217.56/26,226,981.75
  6. Step 6: Final answer
    x = 17,787,365.67

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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.