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Finding the Third Proportional to 12,399,590 and 26,274,244

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Solution

The third proportional to 12,399,590 and 26,274,244 is: 55,674,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,399,590 : 26,274,244 = 26,274,244 : x
  2. Step 2: Convert to fraction form
    12,399,590/26,274,244 = 26,274,244/x
  3. Step 3: Cross multiply
    12,399,590x = 26,274,244 × 26,274,244
  4. Step 4: Simplify right side
    12,399,590x = 690,335,897,771,536
  5. Step 5: Solve for x
    x = 690,335,897,771,536/12,399,590
  6. Step 6: Final answer
    x = 55,674,090.66

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.