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Finding the Third Proportional to 8,507,997 and 18,669,096

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Solution

The third proportional to 8,507,997 and 18,669,096 is: 40,965,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,997 : 18,669,096 = 18,669,096 : x
  2. Step 2: Convert to fraction form
    8,507,997/18,669,096 = 18,669,096/x
  3. Step 3: Cross multiply
    8,507,997x = 18,669,096 × 18,669,096
  4. Step 4: Simplify right side
    8,507,997x = 348,535,145,457,216
  5. Step 5: Solve for x
    x = 348,535,145,457,216/8,507,997
  6. Step 6: Final answer
    x = 40,965,593.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.