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Finding the Third Proportional to 18,507,856 and 27,652,917

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Solution

The third proportional to 18,507,856 and 27,652,917 is: 41,316,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,507,856 : 27,652,917 = 27,652,917 : x
  2. Step 2: Convert to fraction form
    18,507,856/27,652,917 = 27,652,917/x
  3. Step 3: Cross multiply
    18,507,856x = 27,652,917 × 27,652,917
  4. Step 4: Simplify right side
    18,507,856x = 764,683,818,608,889
  5. Step 5: Solve for x
    x = 764,683,818,608,889/18,507,856
  6. Step 6: Final answer
    x = 41,316,715.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.