Home / 11,826,906.79-16,321,100.62-6,599,860.11

Finding the Fourth Proportional to 11,826,906.79, 16,321,100.62 and 6,599,860.11

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Solution

The fourth proportional to 11,826,906.79, 16,321,100.62 and 6,599,860.11 is: 9,107,789.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,906.79 : 16,321,100.62 = 6,599,860.11 : x
  2. Step 2: Convert to fraction form
    11,826,906.79/16,321,100.62 = 6,599,860.11/x
  3. Step 3: Cross multiply
    11,826,906.79x = 16,321,100.62 × 6,599,860.11
  4. Step 4: Simplify right side
    11,826,906.79x = 107,716,980,933,234.27
  5. Step 5: Solve for x
    x = 107,716,980,933,234.27/11,826,906.79
  6. Step 6: Final answer
    x = 9,107,789.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.