Home / 11,867,572.20-17,801,358.30-11,017,266.60

Finding the Fourth Proportional to 11,867,572.20, 17,801,358.30 and 11,017,266.60

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Solution

The fourth proportional to 11,867,572.20, 17,801,358.30 and 11,017,266.60 is: 16,525,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,572.20 : 17,801,358.30 = 11,017,266.60 : x
  2. Step 2: Convert to fraction form
    11,867,572.20/17,801,358.30 = 11,017,266.60/x
  3. Step 3: Cross multiply
    11,867,572.20x = 17,801,358.30 × 11,017,266.60
  4. Step 4: Simplify right side
    11,867,572.20x = 196,122,310,233,222.78
  5. Step 5: Solve for x
    x = 196,122,310,233,222.78/11,867,572.20
  6. Step 6: Final answer
    x = 16,525,899.90

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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.