Home / 11,008,288.80-16,512,433.20-6,942,765.15

Finding the Fourth Proportional to 11,008,288.80, 16,512,433.20 and 6,942,765.15

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Solution

The fourth proportional to 11,008,288.80, 16,512,433.20 and 6,942,765.15 is: 10,414,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,288.80 : 16,512,433.20 = 6,942,765.15 : x
  2. Step 2: Convert to fraction form
    11,008,288.80/16,512,433.20 = 6,942,765.15/x
  3. Step 3: Cross multiply
    11,008,288.80x = 16,512,433.20 × 6,942,765.15
  4. Step 4: Simplify right side
    11,008,288.80x = 114,641,945,762,662.98
  5. Step 5: Solve for x
    x = 114,641,945,762,662.98/11,008,288.80
  6. Step 6: Final answer
    x = 10,414,147.73

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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.