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Finding the Third Proportional to 18,846,997 and 41,031,326

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Solution

The third proportional to 18,846,997 and 41,031,326 is: 89,328,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,997 : 41,031,326 = 41,031,326 : x
  2. Step 2: Convert to fraction form
    18,846,997/41,031,326 = 41,031,326/x
  3. Step 3: Cross multiply
    18,846,997x = 41,031,326 × 41,031,326
  4. Step 4: Simplify right side
    18,846,997x = 1,683,569,713,318,276
  5. Step 5: Solve for x
    x = 1,683,569,713,318,276/18,846,997
  6. Step 6: Final answer
    x = 89,328,274.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.