Home / 11,179,793.10-16,769,689.65-6,644,829.90

Finding the Fourth Proportional to 11,179,793.10, 16,769,689.65 and 6,644,829.90

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Solution

The fourth proportional to 11,179,793.10, 16,769,689.65 and 6,644,829.90 is: 9,967,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,793.10 : 16,769,689.65 = 6,644,829.90 : x
  2. Step 2: Convert to fraction form
    11,179,793.10/16,769,689.65 = 6,644,829.90/x
  3. Step 3: Cross multiply
    11,179,793.10x = 16,769,689.65 × 6,644,829.90
  4. Step 4: Simplify right side
    11,179,793.10x = 111,431,735,200,040.55
  5. Step 5: Solve for x
    x = 111,431,735,200,040.55/11,179,793.10
  6. Step 6: Final answer
    x = 9,967,244.85

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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.