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Finding the Fourth Proportional to 11,753,067.40, 17,629,601.10 and 11,753,067.40

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Solution

The fourth proportional to 11,753,067.40, 17,629,601.10 and 11,753,067.40 is: 17,629,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,067.40 : 17,629,601.10 = 11,753,067.40 : x
  2. Step 2: Convert to fraction form
    11,753,067.40/17,629,601.10 = 11,753,067.40/x
  3. Step 3: Cross multiply
    11,753,067.40x = 17,629,601.10 × 11,753,067.40
  4. Step 4: Simplify right side
    11,753,067.40x = 207,201,889,963,414.16
  5. Step 5: Solve for x
    x = 207,201,889,963,414.16/11,753,067.40
  6. Step 6: Final answer
    x = 17,629,601.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.