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Finding the Third Proportional to 12,408,522 and 18,625,914

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Solution

The third proportional to 12,408,522 and 18,625,914 is: 27,958,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,522 : 18,625,914 = 18,625,914 : x
  2. Step 2: Convert to fraction form
    12,408,522/18,625,914 = 18,625,914/x
  3. Step 3: Cross multiply
    12,408,522x = 18,625,914 × 18,625,914
  4. Step 4: Simplify right side
    12,408,522x = 346,924,672,335,396
  5. Step 5: Solve for x
    x = 346,924,672,335,396/12,408,522
  6. Step 6: Final answer
    x = 27,958,581.40

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