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Finding the Third Proportional to 14,436,576 and 20,311,965

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Solution

The third proportional to 14,436,576 and 20,311,965 is: 28,578,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,576 : 20,311,965 = 20,311,965 : x
  2. Step 2: Convert to fraction form
    14,436,576/20,311,965 = 20,311,965/x
  3. Step 3: Cross multiply
    14,436,576x = 20,311,965 × 20,311,965
  4. Step 4: Simplify right side
    14,436,576x = 412,575,922,161,225
  5. Step 5: Solve for x
    x = 412,575,922,161,225/14,436,576
  6. Step 6: Final answer
    x = 28,578,516.27

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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.