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Finding the Third Proportional to 10,982,912 and 22,874,869

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Solution

The third proportional to 10,982,912 and 22,874,869 is: 47,643,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,912 : 22,874,869 = 22,874,869 : x
  2. Step 2: Convert to fraction form
    10,982,912/22,874,869 = 22,874,869/x
  3. Step 3: Cross multiply
    10,982,912x = 22,874,869 × 22,874,869
  4. Step 4: Simplify right side
    10,982,912x = 523,259,631,767,161
  5. Step 5: Solve for x
    x = 523,259,631,767,161/10,982,912
  6. Step 6: Final answer
    x = 47,643,068.78

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.