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Finding the Third Proportional to 5,622,186 and 12,327,828

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Solution

The third proportional to 5,622,186 and 12,327,828 is: 27,031,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,186 : 12,327,828 = 12,327,828 : x
  2. Step 2: Convert to fraction form
    5,622,186/12,327,828 = 12,327,828/x
  3. Step 3: Cross multiply
    5,622,186x = 12,327,828 × 12,327,828
  4. Step 4: Simplify right side
    5,622,186x = 151,975,343,197,584
  5. Step 5: Solve for x
    x = 151,975,343,197,584/5,622,186
  6. Step 6: Final answer
    x = 27,031,361.68

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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.