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Finding the Third Proportional to 15,605,600 and 33,512,156

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Solution

The third proportional to 15,605,600 and 33,512,156 is: 71,965,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,600 : 33,512,156 = 33,512,156 : x
  2. Step 2: Convert to fraction form
    15,605,600/33,512,156 = 33,512,156/x
  3. Step 3: Cross multiply
    15,605,600x = 33,512,156 × 33,512,156
  4. Step 4: Simplify right side
    15,605,600x = 1,123,064,599,768,336
  5. Step 5: Solve for x
    x = 1,123,064,599,768,336/15,605,600
  6. Step 6: Final answer
    x = 71,965,486.73

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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.