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Finding the Third Proportional to 18,625,540 and 27,823,600

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Solution

The third proportional to 18,625,540 and 27,823,600 is: 41,564,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,625,540 : 27,823,600 = 27,823,600 : x
  2. Step 2: Convert to fraction form
    18,625,540/27,823,600 = 27,823,600/x
  3. Step 3: Cross multiply
    18,625,540x = 27,823,600 × 27,823,600
  4. Step 4: Simplify right side
    18,625,540x = 774,152,716,960,000
  5. Step 5: Solve for x
    x = 774,152,716,960,000/18,625,540
  6. Step 6: Final answer
    x = 41,564,041.47

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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.