Home / 12,214,950.41-18,324,940.99-3,579,331.73

Finding the Fourth Proportional to 12,214,950.41, 18,324,940.99 and 3,579,331.73

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Solution

The fourth proportional to 12,214,950.41, 18,324,940.99 and 3,579,331.73 is: 5,369,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,214,950.41 : 18,324,940.99 = 3,579,331.73 : x
  2. Step 2: Convert to fraction form
    12,214,950.41/18,324,940.99 = 3,579,331.73/x
  3. Step 3: Cross multiply
    12,214,950.41x = 18,324,940.99 × 3,579,331.73
  4. Step 4: Simplify right side
    12,214,950.41x = 65,591,042,745,100.61
  5. Step 5: Solve for x
    x = 65,591,042,745,100.61/12,214,950.41
  6. Step 6: Final answer
    x = 5,369,734.67

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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.