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Finding the Third Proportional to 8,273,200 and 18,178,976

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Solution

The third proportional to 8,273,200 and 18,178,976 is: 39,945,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,200 : 18,178,976 = 18,178,976 : x
  2. Step 2: Convert to fraction form
    8,273,200/18,178,976 = 18,178,976/x
  3. Step 3: Cross multiply
    8,273,200x = 18,178,976 × 18,178,976
  4. Step 4: Simplify right side
    8,273,200x = 330,475,168,408,576
  5. Step 5: Solve for x
    x = 330,475,168,408,576/8,273,200
  6. Step 6: Final answer
    x = 39,945,265.24

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.