Home / 16,952,067.12-23,393,687.60-9,217,109.44

Finding the Fourth Proportional to 16,952,067.12, 23,393,687.60 and 9,217,109.44

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Solution

The fourth proportional to 16,952,067.12, 23,393,687.60 and 9,217,109.44 is: 12,719,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,067.12 : 23,393,687.60 = 9,217,109.44 : x
  2. Step 2: Convert to fraction form
    16,952,067.12/23,393,687.60 = 9,217,109.44/x
  3. Step 3: Cross multiply
    16,952,067.12x = 23,393,687.60 × 9,217,109.44
  4. Step 4: Simplify right side
    16,952,067.12x = 215,622,178,814,370.94
  5. Step 5: Solve for x
    x = 215,622,178,814,370.94/16,952,067.12
  6. Step 6: Final answer
    x = 12,719,521.30

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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.