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Finding the Third Proportional to 12,209,777 and 26,545,318

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Solution

The third proportional to 12,209,777 and 26,545,318 is: 57,712,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,209,777 : 26,545,318 = 26,545,318 : x
  2. Step 2: Convert to fraction form
    12,209,777/26,545,318 = 26,545,318/x
  3. Step 3: Cross multiply
    12,209,777x = 26,545,318 × 26,545,318
  4. Step 4: Simplify right side
    12,209,777x = 704,653,907,721,124
  5. Step 5: Solve for x
    x = 704,653,907,721,124/12,209,777
  6. Step 6: Final answer
    x = 57,712,266.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.