Home / 9,190,348.38-12,682,908.20-5,004,262.73

Finding the Fourth Proportional to 9,190,348.38, 12,682,908.20 and 5,004,262.73

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Solution

The fourth proportional to 9,190,348.38, 12,682,908.20 and 5,004,262.73 is: 6,906,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,348.38 : 12,682,908.20 = 5,004,262.73 : x
  2. Step 2: Convert to fraction form
    9,190,348.38/12,682,908.20 = 5,004,262.73/x
  3. Step 3: Cross multiply
    9,190,348.38x = 12,682,908.20 × 5,004,262.73
  4. Step 4: Simplify right side
    9,190,348.38x = 63,468,604,857,489.31
  5. Step 5: Solve for x
    x = 63,468,604,857,489.31/9,190,348.38
  6. Step 6: Final answer
    x = 6,906,006.41

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1.5x scale

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.