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Finding the Third Proportional to 5,238,940.50 and 11,451,807

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Solution

The third proportional to 5,238,940.50 and 11,451,807 is: 25,032,520.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,940.50 : 11,451,807 = 11,451,807 : x
  2. Step 2: Convert to fraction form
    5,238,940.50/11,451,807 = 11,451,807/x
  3. Step 3: Cross multiply
    5,238,940.50x = 11,451,807 × 11,451,807
  4. Step 4: Simplify right side
    5,238,940.50x = 131,143,883,565,249
  5. Step 5: Solve for x
    x = 131,143,883,565,249/5,238,940.50
  6. Step 6: Final answer
    x = 25,032,520.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.