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Finding the Third Proportional to 11,145,831 and 15,695,792

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Solution

The third proportional to 11,145,831 and 15,695,792 is: 22,103,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,831 : 15,695,792 = 15,695,792 : x
  2. Step 2: Convert to fraction form
    11,145,831/15,695,792 = 15,695,792/x
  3. Step 3: Cross multiply
    11,145,831x = 15,695,792 × 15,695,792
  4. Step 4: Simplify right side
    11,145,831x = 246,357,886,507,264
  5. Step 5: Solve for x
    x = 246,357,886,507,264/11,145,831
  6. Step 6: Final answer
    x = 22,103,142.11

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.