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Finding the Third Proportional to 6,654,642 and 13,623,969

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Solution

The third proportional to 6,654,642 and 13,623,969 is: 27,892,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,642 : 13,623,969 = 13,623,969 : x
  2. Step 2: Convert to fraction form
    6,654,642/13,623,969 = 13,623,969/x
  3. Step 3: Cross multiply
    6,654,642x = 13,623,969 × 13,623,969
  4. Step 4: Simplify right side
    6,654,642x = 185,612,531,312,961
  5. Step 5: Solve for x
    x = 185,612,531,312,961/6,654,642
  6. Step 6: Final answer
    x = 27,892,188.84

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.