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Finding the Third Proportional to 19,967,570 and 28,534,177

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Solution

The third proportional to 19,967,570 and 28,534,177 is: 40,776,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967,570 : 28,534,177 = 28,534,177 : x
  2. Step 2: Convert to fraction form
    19,967,570/28,534,177 = 28,534,177/x
  3. Step 3: Cross multiply
    19,967,570x = 28,534,177 × 28,534,177
  4. Step 4: Simplify right side
    19,967,570x = 814,199,257,067,329
  5. Step 5: Solve for x
    x = 814,199,257,067,329/19,967,570
  6. Step 6: Final answer
    x = 40,776,081.27

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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.