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Finding the Third Proportional to 18,813,864 and 27,494,554

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Solution

The third proportional to 18,813,864 and 27,494,554 is: 40,180,501.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,813,864 : 27,494,554 = 27,494,554 : x
  2. Step 2: Convert to fraction form
    18,813,864/27,494,554 = 27,494,554/x
  3. Step 3: Cross multiply
    18,813,864x = 27,494,554 × 27,494,554
  4. Step 4: Simplify right side
    18,813,864x = 755,950,499,658,916
  5. Step 5: Solve for x
    x = 755,950,499,658,916/18,813,864
  6. Step 6: Final answer
    x = 40,180,501.98

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.