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Finding the Third Proportional to 7,996,800 and 17,270,142

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Solution

The third proportional to 7,996,800 and 17,270,142 is: 37,297,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,800 : 17,270,142 = 17,270,142 : x
  2. Step 2: Convert to fraction form
    7,996,800/17,270,142 = 17,270,142/x
  3. Step 3: Cross multiply
    7,996,800x = 17,270,142 × 17,270,142
  4. Step 4: Simplify right side
    7,996,800x = 298,257,804,700,164
  5. Step 5: Solve for x
    x = 298,257,804,700,164/7,996,800
  6. Step 6: Final answer
    x = 37,297,144.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.