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Finding the Third Proportional to 9,241,878 and 20,608,773

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Solution

The third proportional to 9,241,878 and 20,608,773 is: 45,956,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,878 : 20,608,773 = 20,608,773 : x
  2. Step 2: Convert to fraction form
    9,241,878/20,608,773 = 20,608,773/x
  3. Step 3: Cross multiply
    9,241,878x = 20,608,773 × 20,608,773
  4. Step 4: Simplify right side
    9,241,878x = 424,721,524,565,529
  5. Step 5: Solve for x
    x = 424,721,524,565,529/9,241,878
  6. Step 6: Final answer
    x = 45,956,192.51

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.