Home / 12,147,450.92-16,762,824.42-6,714,593

Finding the Fourth Proportional to 12,147,450.92, 16,762,824.42 and 6,714,593

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Solution

The fourth proportional to 12,147,450.92, 16,762,824.42 and 6,714,593 is: 9,265,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,147,450.92 : 16,762,824.42 = 6,714,593 : x
  2. Step 2: Convert to fraction form
    12,147,450.92/16,762,824.42 = 6,714,593/x
  3. Step 3: Cross multiply
    12,147,450.92x = 16,762,824.42 × 6,714,593
  4. Step 4: Simplify right side
    12,147,450.92x = 112,555,543,510,761.06
  5. Step 5: Solve for x
    x = 112,555,543,510,761.06/12,147,450.92
  6. Step 6: Final answer
    x = 9,265,774.71

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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.