Home / 11,784,375.96-16,269,910.12-8,069,422.92

Finding the Fourth Proportional to 11,784,375.96, 16,269,910.12 and 8,069,422.92

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Solution

The fourth proportional to 11,784,375.96, 16,269,910.12 and 8,069,422.92 is: 11,140,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,375.96 : 16,269,910.12 = 8,069,422.92 : x
  2. Step 2: Convert to fraction form
    11,784,375.96/16,269,910.12 = 8,069,422.92/x
  3. Step 3: Cross multiply
    11,784,375.96x = 16,269,910.12 × 8,069,422.92
  4. Step 4: Simplify right side
    11,784,375.96x = 131,288,785,628,667.94
  5. Step 5: Solve for x
    x = 131,288,785,628,667.94/11,784,375.96
  6. Step 6: Final answer
    x = 11,140,919.64

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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.