Home / 26,723,997.54-40,066,368.39-8,517,711.78

Finding the Fourth Proportional to 26,723,997.54, 40,066,368.39 and 8,517,711.78

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Solution

The fourth proportional to 26,723,997.54, 40,066,368.39 and 8,517,711.78 is: 12,770,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723,997.54 : 40,066,368.39 = 8,517,711.78 : x
  2. Step 2: Convert to fraction form
    26,723,997.54/40,066,368.39 = 8,517,711.78/x
  3. Step 3: Cross multiply
    26,723,997.54x = 40,066,368.39 × 8,517,711.78
  4. Step 4: Simplify right side
    26,723,997.54x = 341,273,778,017,322.62
  5. Step 5: Solve for x
    x = 341,273,778,017,322.62/26,723,997.54
  6. Step 6: Final answer
    x = 12,770,311.68

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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.