Home / 26,979,843.87-40,463,967.42-8,537,250.33

Finding the Fourth Proportional to 26,979,843.87, 40,463,967.42 and 8,537,250.33

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Solution

The fourth proportional to 26,979,843.87, 40,463,967.42 and 8,537,250.33 is: 12,804,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979,843.87 : 40,463,967.42 = 8,537,250.33 : x
  2. Step 2: Convert to fraction form
    26,979,843.87/40,463,967.42 = 8,537,250.33/x
  3. Step 3: Cross multiply
    26,979,843.87x = 40,463,967.42 × 8,537,250.33
  4. Step 4: Simplify right side
    26,979,843.87x = 345,451,019,209,504.25
  5. Step 5: Solve for x
    x = 345,451,019,209,504.25/26,979,843.87
  6. Step 6: Final answer
    x = 12,804,040.71

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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.