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Finding the Third Proportional to 12,775,132 and 19,157,994

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Solution

The third proportional to 12,775,132 and 19,157,994 is: 28,729,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,132 : 19,157,994 = 19,157,994 : x
  2. Step 2: Convert to fraction form
    12,775,132/19,157,994 = 19,157,994/x
  3. Step 3: Cross multiply
    12,775,132x = 19,157,994 × 19,157,994
  4. Step 4: Simplify right side
    12,775,132x = 367,028,734,104,036
  5. Step 5: Solve for x
    x = 367,028,734,104,036/12,775,132
  6. Step 6: Final answer
    x = 28,729,936.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.