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Finding the Third Proportional to 18,625,644 and 27,823,788

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Solution

The third proportional to 18,625,644 and 27,823,788 is: 41,564,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,625,644 : 27,823,788 = 27,823,788 : x
  2. Step 2: Convert to fraction form
    18,625,644/27,823,788 = 27,823,788/x
  3. Step 3: Cross multiply
    18,625,644x = 27,823,788 × 27,823,788
  4. Step 4: Simplify right side
    18,625,644x = 774,163,178,668,944
  5. Step 5: Solve for x
    x = 774,163,178,668,944/18,625,644
  6. Step 6: Final answer
    x = 41,564,371.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.