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Finding the Third Proportional to 11,831,706 and 18,174,954

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Solution

The third proportional to 11,831,706 and 18,174,954 is: 27,918,962.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,706 : 18,174,954 = 18,174,954 : x
  2. Step 2: Convert to fraction form
    11,831,706/18,174,954 = 18,174,954/x
  3. Step 3: Cross multiply
    11,831,706x = 18,174,954 × 18,174,954
  4. Step 4: Simplify right side
    11,831,706x = 330,328,952,902,116
  5. Step 5: Solve for x
    x = 330,328,952,902,116/11,831,706
  6. Step 6: Final answer
    x = 27,918,962.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.