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Finding the Third Proportional to 7,893,777 and 17,005,719

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Solution

The third proportional to 7,893,777 and 17,005,719 is: 36,635,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,777 : 17,005,719 = 17,005,719 : x
  2. Step 2: Convert to fraction form
    7,893,777/17,005,719 = 17,005,719/x
  3. Step 3: Cross multiply
    7,893,777x = 17,005,719 × 17,005,719
  4. Step 4: Simplify right side
    7,893,777x = 289,194,478,706,961
  5. Step 5: Solve for x
    x = 289,194,478,706,961/7,893,777
  6. Step 6: Final answer
    x = 36,635,754.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.