Home / 16,321,474.27-22,523,634.32-8,979,149.69

Finding the Fourth Proportional to 16,321,474.27, 22,523,634.32 and 8,979,149.69

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Solution

The fourth proportional to 16,321,474.27, 22,523,634.32 and 8,979,149.69 is: 12,391,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,474.27 : 22,523,634.32 = 8,979,149.69 : x
  2. Step 2: Convert to fraction form
    16,321,474.27/22,523,634.32 = 8,979,149.69/x
  3. Step 3: Cross multiply
    16,321,474.27x = 22,523,634.32 × 8,979,149.69
  4. Step 4: Simplify right side
    16,321,474.27x = 202,243,084,122,101.34
  5. Step 5: Solve for x
    x = 202,243,084,122,101.34/16,321,474.27
  6. Step 6: Final answer
    x = 12,391,226.48

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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.