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Finding the Third Proportional to 19,336,347 and 27,963,721

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Solution

The third proportional to 19,336,347 and 27,963,721 is: 40,440,404.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336,347 : 27,963,721 = 27,963,721 : x
  2. Step 2: Convert to fraction form
    19,336,347/27,963,721 = 27,963,721/x
  3. Step 3: Cross multiply
    19,336,347x = 27,963,721 × 27,963,721
  4. Step 4: Simplify right side
    19,336,347x = 781,969,692,165,841
  5. Step 5: Solve for x
    x = 781,969,692,165,841/19,336,347
  6. Step 6: Final answer
    x = 40,440,404.39

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.