Home / 8,823,439.89-12,177,791.60-7,351,013.44

Finding the Fourth Proportional to 8,823,439.89, 12,177,791.60 and 7,351,013.44

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Solution

The fourth proportional to 8,823,439.89, 12,177,791.60 and 7,351,013.44 is: 10,145,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,439.89 : 12,177,791.60 = 7,351,013.44 : x
  2. Step 2: Convert to fraction form
    8,823,439.89/12,177,791.60 = 7,351,013.44/x
  3. Step 3: Cross multiply
    8,823,439.89x = 12,177,791.60 × 7,351,013.44
  4. Step 4: Simplify right side
    8,823,439.89x = 89,519,109,651,757.25
  5. Step 5: Solve for x
    x = 89,519,109,651,757.25/8,823,439.89
  6. Step 6: Final answer
    x = 10,145,602.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.