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Finding the Third Proportional to 11,191,529 and 16,787,415

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Solution

The third proportional to 11,191,529 and 16,787,415 is: 25,181,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,529 : 16,787,415 = 16,787,415 : x
  2. Step 2: Convert to fraction form
    11,191,529/16,787,415 = 16,787,415/x
  3. Step 3: Cross multiply
    11,191,529x = 16,787,415 × 16,787,415
  4. Step 4: Simplify right side
    11,191,529x = 281,817,302,382,225
  5. Step 5: Solve for x
    x = 281,817,302,382,225/11,191,529
  6. Step 6: Final answer
    x = 25,181,304.75

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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.