Home / 22,202,002.02-33,305,286.84-8,380,602.78

Finding the Fourth Proportional to 22,202,002.02, 33,305,286.84 and 8,380,602.78

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Solution

The fourth proportional to 22,202,002.02, 33,305,286.84 and 8,380,602.78 is: 12,571,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,202,002.02 : 33,305,286.84 = 8,380,602.78 : x
  2. Step 2: Convert to fraction form
    22,202,002.02/33,305,286.84 = 8,380,602.78/x
  3. Step 3: Cross multiply
    22,202,002.02x = 33,305,286.84 × 8,380,602.78
  4. Step 4: Simplify right side
    22,202,002.02x = 279,118,379,480,001.44
  5. Step 5: Solve for x
    x = 279,118,379,480,001.44/22,202,002.02
  6. Step 6: Final answer
    x = 12,571,766.24

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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.