Home / 11,768,213.46-16,239,720.38-6,469,869.83

Finding the Fourth Proportional to 11,768,213.46, 16,239,720.38 and 6,469,869.83

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Solution

The fourth proportional to 11,768,213.46, 16,239,720.38 and 6,469,869.83 is: 8,928,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,213.46 : 16,239,720.38 = 6,469,869.83 : x
  2. Step 2: Convert to fraction form
    11,768,213.46/16,239,720.38 = 6,469,869.83/x
  3. Step 3: Cross multiply
    11,768,213.46x = 16,239,720.38 × 6,469,869.83
  4. Step 4: Simplify right side
    11,768,213.46x = 105,068,876,820,650.19
  5. Step 5: Solve for x
    x = 105,068,876,820,650.19/11,768,213.46
  6. Step 6: Final answer
    x = 8,928,192.64

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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.