Home / 22,179,314.80-33,219,205.80-18,198,002.80

Finding the Fourth Proportional to 22,179,314.80, 33,219,205.80 and 18,198,002.80

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Solution

The fourth proportional to 22,179,314.80, 33,219,205.80 and 18,198,002.80 is: 27,256,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179,314.80 : 33,219,205.80 = 18,198,002.80 : x
  2. Step 2: Convert to fraction form
    22,179,314.80/33,219,205.80 = 18,198,002.80/x
  3. Step 3: Cross multiply
    22,179,314.80x = 33,219,205.80 × 18,198,002.80
  4. Step 4: Simplify right side
    22,179,314.80x = 604,523,200,162,176.25
  5. Step 5: Solve for x
    x = 604,523,200,162,176.25/22,179,314.80
  6. Step 6: Final answer
    x = 27,256,171.15

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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.