Home / 33,231,645.30-49,847,467.95-18,115,101.30

Finding the Fourth Proportional to 33,231,645.30, 49,847,467.95 and 18,115,101.30

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Solution

The fourth proportional to 33,231,645.30, 49,847,467.95 and 18,115,101.30 is: 27,172,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,645.30 : 49,847,467.95 = 18,115,101.30 : x
  2. Step 2: Convert to fraction form
    33,231,645.30/49,847,467.95 = 18,115,101.30/x
  3. Step 3: Cross multiply
    33,231,645.30x = 49,847,467.95 × 18,115,101.30
  4. Step 4: Simplify right side
    33,231,645.30x = 902,991,931,462,753.38
  5. Step 5: Solve for x
    x = 902,991,931,462,753.38/33,231,645.30
  6. Step 6: Final answer
    x = 27,172,651.95

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Double scale
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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.