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Finding the Third Proportional to 10,818,827 and 22,844,878

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Solution

The third proportional to 10,818,827 and 22,844,878 is: 48,238,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,827 : 22,844,878 = 22,844,878 : x
  2. Step 2: Convert to fraction form
    10,818,827/22,844,878 = 22,844,878/x
  3. Step 3: Cross multiply
    10,818,827x = 22,844,878 × 22,844,878
  4. Step 4: Simplify right side
    10,818,827x = 521,888,450,834,884
  5. Step 5: Solve for x
    x = 521,888,450,834,884/10,818,827
  6. Step 6: Final answer
    x = 48,238,912.67

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.