Home / 26,858,571.39-40,297,832.82-18,656,892.11

Finding the Fourth Proportional to 26,858,571.39, 40,297,832.82 and 18,656,892.11

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Solution

The fourth proportional to 26,858,571.39, 40,297,832.82 and 18,656,892.11 is: 27,992,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,571.39 : 40,297,832.82 = 18,656,892.11 : x
  2. Step 2: Convert to fraction form
    26,858,571.39/40,297,832.82 = 18,656,892.11/x
  3. Step 3: Cross multiply
    26,858,571.39x = 40,297,832.82 × 18,656,892.11
  4. Step 4: Simplify right side
    26,858,571.39x = 751,832,318,988,067.88
  5. Step 5: Solve for x
    x = 751,832,318,988,067.88/26,858,571.39
  6. Step 6: Final answer
    x = 27,992,267.65

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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.