Home / 12,050,182.74-16,623,103.32-7,694,689.62

Finding the Fourth Proportional to 12,050,182.74, 16,623,103.32 and 7,694,689.62

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Solution

The fourth proportional to 12,050,182.74, 16,623,103.32 and 7,694,689.62 is: 10,614,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,182.74 : 16,623,103.32 = 7,694,689.62 : x
  2. Step 2: Convert to fraction form
    12,050,182.74/16,623,103.32 = 7,694,689.62/x
  3. Step 3: Cross multiply
    12,050,182.74x = 16,623,103.32 × 7,694,689.62
  4. Step 4: Simplify right side
    12,050,182.74x = 127,909,620,568,591.55
  5. Step 5: Solve for x
    x = 127,909,620,568,591.55/12,050,182.74
  6. Step 6: Final answer
    x = 10,614,745.30

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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.