Home / 16,952,695.12-23,394,556.64-9,217,739.04

Finding the Fourth Proportional to 16,952,695.12, 23,394,556.64 and 9,217,739.04

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Solution

The fourth proportional to 16,952,695.12, 23,394,556.64 and 9,217,739.04 is: 12,720,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,695.12 : 23,394,556.64 = 9,217,739.04 : x
  2. Step 2: Convert to fraction form
    16,952,695.12/23,394,556.64 = 9,217,739.04/x
  3. Step 3: Cross multiply
    16,952,695.12x = 23,394,556.64 × 9,217,739.04
  4. Step 4: Simplify right side
    16,952,695.12x = 215,644,917,947,046.44
  5. Step 5: Solve for x
    x = 215,644,917,947,046.44/16,952,695.12
  6. Step 6: Final answer
    x = 12,720,391.44

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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.