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Finding the Third Proportional to 19,967,568 and 28,534,174

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Solution

The third proportional to 19,967,568 and 28,534,174 is: 40,776,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967,568 : 28,534,174 = 28,534,174 : x
  2. Step 2: Convert to fraction form
    19,967,568/28,534,174 = 28,534,174/x
  3. Step 3: Cross multiply
    19,967,568x = 28,534,174 × 28,534,174
  4. Step 4: Simplify right side
    19,967,568x = 814,199,085,862,276
  5. Step 5: Solve for x
    x = 814,199,085,862,276/19,967,568
  6. Step 6: Final answer
    x = 40,776,076.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.