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Finding the Third Proportional to 5,504,438.25 and 8,502,087.38

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Solution

The third proportional to 5,504,438.25 and 8,502,087.38 is: 13,132,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,438.25 : 8,502,087.38 = 8,502,087.38 : x
  2. Step 2: Convert to fraction form
    5,504,438.25/8,502,087.38 = 8,502,087.38/x
  3. Step 3: Cross multiply
    5,504,438.25x = 8,502,087.38 × 8,502,087.38
  4. Step 4: Simplify right side
    5,504,438.25x = 72,285,489,732,134.39
  5. Step 5: Solve for x
    x = 72,285,489,732,134.39/5,504,438.25
  6. Step 6: Final answer
    x = 13,132,219.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.