Home / 22,195,469.20-33,293,203.80-11,397,715.60

Finding the Fourth Proportional to 22,195,469.20, 33,293,203.80 and 11,397,715.60

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Solution

The fourth proportional to 22,195,469.20, 33,293,203.80 and 11,397,715.60 is: 17,096,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,469.20 : 33,293,203.80 = 11,397,715.60 : x
  2. Step 2: Convert to fraction form
    22,195,469.20/33,293,203.80 = 11,397,715.60/x
  3. Step 3: Cross multiply
    22,195,469.20x = 33,293,203.80 × 11,397,715.60
  4. Step 4: Simplify right side
    22,195,469.20x = 379,466,468,325,239.25
  5. Step 5: Solve for x
    x = 379,466,468,325,239.25/22,195,469.20
  6. Step 6: Final answer
    x = 17,096,573.40

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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.