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Finding the Third Proportional to 8,873,388 and 19,091,781

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Solution

The third proportional to 8,873,388 and 19,091,781 is: 41,077,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,388 : 19,091,781 = 19,091,781 : x
  2. Step 2: Convert to fraction form
    8,873,388/19,091,781 = 19,091,781/x
  3. Step 3: Cross multiply
    8,873,388x = 19,091,781 × 19,091,781
  4. Step 4: Simplify right side
    8,873,388x = 364,496,101,751,961
  5. Step 5: Solve for x
    x = 364,496,101,751,961/8,873,388
  6. Step 6: Final answer
    x = 41,077,444.35

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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.