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Finding the Third Proportional to 11,147,232 and 15,697,329

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Solution

The third proportional to 11,147,232 and 15,697,329 is: 22,104,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,232 : 15,697,329 = 15,697,329 : x
  2. Step 2: Convert to fraction form
    11,147,232/15,697,329 = 15,697,329/x
  3. Step 3: Cross multiply
    11,147,232x = 15,697,329 × 15,697,329
  4. Step 4: Simplify right side
    11,147,232x = 246,406,137,734,241
  5. Step 5: Solve for x
    x = 246,406,137,734,241/11,147,232
  6. Step 6: Final answer
    x = 22,104,692.69

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.