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Finding the Third Proportional to 12,750,819 and 19,163,597

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Solution

The third proportional to 12,750,819 and 19,163,597 is: 28,801,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,819 : 19,163,597 = 19,163,597 : x
  2. Step 2: Convert to fraction form
    12,750,819/19,163,597 = 19,163,597/x
  3. Step 3: Cross multiply
    12,750,819x = 19,163,597 × 19,163,597
  4. Step 4: Simplify right side
    12,750,819x = 367,243,449,978,409
  5. Step 5: Solve for x
    x = 367,243,449,978,409/12,750,819
  6. Step 6: Final answer
    x = 28,801,557.76

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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.