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Finding the Third Proportional to 8,646,996 and 20,038,962

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Solution

The third proportional to 8,646,996 and 20,038,962 is: 46,439,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,996 : 20,038,962 = 20,038,962 : x
  2. Step 2: Convert to fraction form
    8,646,996/20,038,962 = 20,038,962/x
  3. Step 3: Cross multiply
    8,646,996x = 20,038,962 × 20,038,962
  4. Step 4: Simplify right side
    8,646,996x = 401,559,998,037,444
  5. Step 5: Solve for x
    x = 401,559,998,037,444/8,646,996
  6. Step 6: Final answer
    x = 46,439,248.73

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.