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Finding the Third Proportional to 4,193,538 and 6,628,185

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Solution

The third proportional to 4,193,538 and 6,628,185 is: 10,476,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,538 : 6,628,185 = 6,628,185 : x
  2. Step 2: Convert to fraction form
    4,193,538/6,628,185 = 6,628,185/x
  3. Step 3: Cross multiply
    4,193,538x = 6,628,185 × 6,628,185
  4. Step 4: Simplify right side
    4,193,538x = 43,932,836,394,225
  5. Step 5: Solve for x
    x = 43,932,836,394,225/4,193,538
  6. Step 6: Final answer
    x = 10,476,317.70

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.