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Finding the Third Proportional to 18,935,298 and 41,413,536

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Solution

The third proportional to 18,935,298 and 41,413,536 is: 90,575,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935,298 : 41,413,536 = 41,413,536 : x
  2. Step 2: Convert to fraction form
    18,935,298/41,413,536 = 41,413,536/x
  3. Step 3: Cross multiply
    18,935,298x = 41,413,536 × 41,413,536
  4. Step 4: Simplify right side
    18,935,298x = 1,715,080,964,023,296
  5. Step 5: Solve for x
    x = 1,715,080,964,023,296/18,935,298
  6. Step 6: Final answer
    x = 90,575,863.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.