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Finding the Third Proportional to 13,185,198 and 27,380,871

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Solution

The third proportional to 13,185,198 and 27,380,871 is: 56,860,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,185,198 : 27,380,871 = 27,380,871 : x
  2. Step 2: Convert to fraction form
    13,185,198/27,380,871 = 27,380,871/x
  3. Step 3: Cross multiply
    13,185,198x = 27,380,871 × 27,380,871
  4. Step 4: Simplify right side
    13,185,198x = 749,712,096,718,641
  5. Step 5: Solve for x
    x = 749,712,096,718,641/13,185,198
  6. Step 6: Final answer
    x = 56,860,131.85

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.