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Finding the Third Proportional to 18,507,853 and 27,652,912

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Solution

The third proportional to 18,507,853 and 27,652,912 is: 41,316,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,507,853 : 27,652,912 = 27,652,912 : x
  2. Step 2: Convert to fraction form
    18,507,853/27,652,912 = 27,652,912/x
  3. Step 3: Cross multiply
    18,507,853x = 27,652,912 × 27,652,912
  4. Step 4: Simplify right side
    18,507,853x = 764,683,542,079,744
  5. Step 5: Solve for x
    x = 764,683,542,079,744/18,507,853
  6. Step 6: Final answer
    x = 41,316,707.13

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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.