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Finding the Third Proportional to 11,156,745 and 17,227,220

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Solution

The third proportional to 11,156,745 and 17,227,220 is: 26,600,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,745 : 17,227,220 = 17,227,220 : x
  2. Step 2: Convert to fraction form
    11,156,745/17,227,220 = 17,227,220/x
  3. Step 3: Cross multiply
    11,156,745x = 17,227,220 × 17,227,220
  4. Step 4: Simplify right side
    11,156,745x = 296,777,108,928,400
  5. Step 5: Solve for x
    x = 296,777,108,928,400/11,156,745
  6. Step 6: Final answer
    x = 26,600,689.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.