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Finding the Third Proportional to 9,477,938 and 20,466,122

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Solution

The third proportional to 9,477,938 and 20,466,122 is: 44,193,383.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,938 : 20,466,122 = 20,466,122 : x
  2. Step 2: Convert to fraction form
    9,477,938/20,466,122 = 20,466,122/x
  3. Step 3: Cross multiply
    9,477,938x = 20,466,122 × 20,466,122
  4. Step 4: Simplify right side
    9,477,938x = 418,862,149,718,884
  5. Step 5: Solve for x
    x = 418,862,149,718,884/9,477,938
  6. Step 6: Final answer
    x = 44,193,383.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.