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Finding the Third Proportional to 8,878,656 and 19,104,828

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Solution

The third proportional to 8,878,656 and 19,104,828 is: 41,109,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,656 : 19,104,828 = 19,104,828 : x
  2. Step 2: Convert to fraction form
    8,878,656/19,104,828 = 19,104,828/x
  3. Step 3: Cross multiply
    8,878,656x = 19,104,828 × 19,104,828
  4. Step 4: Simplify right side
    8,878,656x = 364,994,452,909,584
  5. Step 5: Solve for x
    x = 364,994,452,909,584/8,878,656
  6. Step 6: Final answer
    x = 41,109,200.86

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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.