Home / 13,738,825.57-20,610,614.85-4,640,989.41

Finding the Fourth Proportional to 13,738,825.57, 20,610,614.85 and 4,640,989.41

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Solution

The fourth proportional to 13,738,825.57, 20,610,614.85 and 4,640,989.41 is: 6,962,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,825.57 : 20,610,614.85 = 4,640,989.41 : x
  2. Step 2: Convert to fraction form
    13,738,825.57/20,610,614.85 = 4,640,989.41/x
  3. Step 3: Cross multiply
    13,738,825.57x = 20,610,614.85 × 4,640,989.41
  4. Step 4: Simplify right side
    13,738,825.57x = 95,653,645,252,438.75
  5. Step 5: Solve for x
    x = 95,653,645,252,438.75/13,738,825.57
  6. Step 6: Final answer
    x = 6,962,286.90

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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.