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Finding the Third Proportional to 19,967,559 and 28,534,161

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Solution

The third proportional to 19,967,559 and 28,534,161 is: 40,776,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967,559 : 28,534,161 = 28,534,161 : x
  2. Step 2: Convert to fraction form
    19,967,559/28,534,161 = 28,534,161/x
  3. Step 3: Cross multiply
    19,967,559x = 28,534,161 × 28,534,161
  4. Step 4: Simplify right side
    19,967,559x = 814,198,343,973,921
  5. Step 5: Solve for x
    x = 814,198,343,973,921/19,967,559
  6. Step 6: Final answer
    x = 40,776,058.00

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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.