Home / 22,179,314.30-33,219,205.05-18,198,002.30

Finding the Fourth Proportional to 22,179,314.30, 33,219,205.05 and 18,198,002.30

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Solution

The fourth proportional to 22,179,314.30, 33,219,205.05 and 18,198,002.30 is: 27,256,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179,314.30 : 33,219,205.05 = 18,198,002.30 : x
  2. Step 2: Convert to fraction form
    22,179,314.30/33,219,205.05 = 18,198,002.30/x
  3. Step 3: Cross multiply
    22,179,314.30x = 33,219,205.05 × 18,198,002.30
  4. Step 4: Simplify right side
    22,179,314.30x = 604,523,169,904,071.62
  5. Step 5: Solve for x
    x = 604,523,169,904,071.62/22,179,314.30
  6. Step 6: Final answer
    x = 27,256,170.40

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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.