Home / 11,348,469.80-17,022,704.70-9,332,930.60

Finding the Fourth Proportional to 11,348,469.80, 17,022,704.70 and 9,332,930.60

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Solution

The fourth proportional to 11,348,469.80, 17,022,704.70 and 9,332,930.60 is: 13,999,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,469.80 : 17,022,704.70 = 9,332,930.60 : x
  2. Step 2: Convert to fraction form
    11,348,469.80/17,022,704.70 = 9,332,930.60/x
  3. Step 3: Cross multiply
    11,348,469.80x = 17,022,704.70 × 9,332,930.60
  4. Step 4: Simplify right side
    11,348,469.80x = 158,871,721,589,393.81
  5. Step 5: Solve for x
    x = 158,871,721,589,393.81/11,348,469.80
  6. Step 6: Final answer
    x = 13,999,395.90

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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.