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Finding the Fourth Proportional to 16,934,662.17, 23,369,853.92 and 9,199,709.73

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Solution

The fourth proportional to 16,934,662.17, 23,369,853.92 and 9,199,709.73 is: 12,695,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,934,662.17 : 23,369,853.92 = 9,199,709.73 : x
  2. Step 2: Convert to fraction form
    16,934,662.17/23,369,853.92 = 9,199,709.73/x
  3. Step 3: Cross multiply
    16,934,662.17x = 23,369,853.92 × 9,199,709.73
  4. Step 4: Simplify right side
    16,934,662.17x = 214,995,872,450,504.09
  5. Step 5: Solve for x
    x = 214,995,872,450,504.09/16,934,662.17
  6. Step 6: Final answer
    x = 12,695,610.36

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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.