Home / 18,440,433.20-27,597,664.20-16,172,951.60

Finding the Fourth Proportional to 18,440,433.20, 27,597,664.20 and 16,172,951.60

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Solution

The fourth proportional to 18,440,433.20, 27,597,664.20 and 16,172,951.60 is: 24,204,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,433.20 : 27,597,664.20 = 16,172,951.60 : x
  2. Step 2: Convert to fraction form
    18,440,433.20/27,597,664.20 = 16,172,951.60/x
  3. Step 3: Cross multiply
    18,440,433.20x = 27,597,664.20 × 16,172,951.60
  4. Step 4: Simplify right side
    18,440,433.20x = 446,335,687,379,652.69
  5. Step 5: Solve for x
    x = 446,335,687,379,652.69/18,440,433.20
  6. Step 6: Final answer
    x = 24,204,186.67

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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.