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Finding the Third Proportional to 12,339,672 and 26,573,664

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Solution

The third proportional to 12,339,672 and 26,573,664 is: 57,226,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,672 : 26,573,664 = 26,573,664 : x
  2. Step 2: Convert to fraction form
    12,339,672/26,573,664 = 26,573,664/x
  3. Step 3: Cross multiply
    12,339,672x = 26,573,664 × 26,573,664
  4. Step 4: Simplify right side
    12,339,672x = 706,159,618,384,896
  5. Step 5: Solve for x
    x = 706,159,618,384,896/12,339,672
  6. Step 6: Final answer
    x = 57,226,773.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.