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Finding the Third Proportional to 12,676,020 and 27,372,810

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Solution

The third proportional to 12,676,020 and 27,372,810 is: 59,109,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676,020 : 27,372,810 = 27,372,810 : x
  2. Step 2: Convert to fraction form
    12,676,020/27,372,810 = 27,372,810/x
  3. Step 3: Cross multiply
    12,676,020x = 27,372,810 × 27,372,810
  4. Step 4: Simplify right side
    12,676,020x = 749,270,727,296,100
  5. Step 5: Solve for x
    x = 749,270,727,296,100/12,676,020
  6. Step 6: Final answer
    x = 59,109,304.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.