Home / 26,940,179.40-40,415,517.90-10,763,377.80

Finding the Fourth Proportional to 26,940,179.40, 40,415,517.90 and 10,763,377.80

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Solution

The fourth proportional to 26,940,179.40, 40,415,517.90 and 10,763,377.80 is: 16,147,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,940,179.40 : 40,415,517.90 = 10,763,377.80 : x
  2. Step 2: Convert to fraction form
    26,940,179.40/40,415,517.90 = 10,763,377.80/x
  3. Step 3: Cross multiply
    26,940,179.40x = 40,415,517.90 × 10,763,377.80
  4. Step 4: Simplify right side
    26,940,179.40x = 435,007,488,140,362.62
  5. Step 5: Solve for x
    x = 435,007,488,140,362.62/26,940,179.40
  6. Step 6: Final answer
    x = 16,147,163.75

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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.