Home / 11,334,828.80-17,002,243.20-11,228,540.60

Finding the Fourth Proportional to 11,334,828.80, 17,002,243.20 and 11,228,540.60

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Solution

The fourth proportional to 11,334,828.80, 17,002,243.20 and 11,228,540.60 is: 16,842,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334,828.80 : 17,002,243.20 = 11,228,540.60 : x
  2. Step 2: Convert to fraction form
    11,334,828.80/17,002,243.20 = 11,228,540.60/x
  3. Step 3: Cross multiply
    11,334,828.80x = 17,002,243.20 × 11,228,540.60
  4. Step 4: Simplify right side
    11,334,828.80x = 190,910,378,062,273.91
  5. Step 5: Solve for x
    x = 190,910,378,062,273.91/11,334,828.80
  6. Step 6: Final answer
    x = 16,842,810.90

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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.