Home / 16,952,694.87-23,394,556.30-9,217,738.79

Finding the Fourth Proportional to 16,952,694.87, 23,394,556.30 and 9,217,738.79

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Solution

The fourth proportional to 16,952,694.87, 23,394,556.30 and 9,217,738.79 is: 12,720,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,694.87 : 23,394,556.30 = 9,217,738.79 : x
  2. Step 2: Convert to fraction form
    16,952,694.87/23,394,556.30 = 9,217,738.79/x
  3. Step 3: Cross multiply
    16,952,694.87x = 23,394,556.30 × 9,217,738.79
  4. Step 4: Simplify right side
    16,952,694.87x = 215,644,908,918,287.41
  5. Step 5: Solve for x
    x = 215,644,908,918,287.41/16,952,694.87
  6. Step 6: Final answer
    x = 12,720,391.10

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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.