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Finding the Third Proportional to 19,201,116 and 27,008,778

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Solution

The third proportional to 19,201,116 and 27,008,778 is: 37,991,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,116 : 27,008,778 = 27,008,778 : x
  2. Step 2: Convert to fraction form
    19,201,116/27,008,778 = 27,008,778/x
  3. Step 3: Cross multiply
    19,201,116x = 27,008,778 × 27,008,778
  4. Step 4: Simplify right side
    19,201,116x = 729,474,089,053,284
  5. Step 5: Solve for x
    x = 729,474,089,053,284/19,201,116
  6. Step 6: Final answer
    x = 37,991,233.90

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.