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Finding the Third Proportional to 12,691,026 and 27,814,989

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Solution

The third proportional to 12,691,026 and 27,814,989 is: 60,962,258.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,691,026 : 27,814,989 = 27,814,989 : x
  2. Step 2: Convert to fraction form
    12,691,026/27,814,989 = 27,814,989/x
  3. Step 3: Cross multiply
    12,691,026x = 27,814,989 × 27,814,989
  4. Step 4: Simplify right side
    12,691,026x = 773,673,613,070,121
  5. Step 5: Solve for x
    x = 773,673,613,070,121/12,691,026
  6. Step 6: Final answer
    x = 60,962,258.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.