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Finding the Third Proportional to 8,878,660 and 19,104,835

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Solution

The third proportional to 8,878,660 and 19,104,835 is: 41,109,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,660 : 19,104,835 = 19,104,835 : x
  2. Step 2: Convert to fraction form
    8,878,660/19,104,835 = 19,104,835/x
  3. Step 3: Cross multiply
    8,878,660x = 19,104,835 × 19,104,835
  4. Step 4: Simplify right side
    8,878,660x = 364,994,720,377,225
  5. Step 5: Solve for x
    x = 364,994,720,377,225/8,878,660
  6. Step 6: Final answer
    x = 41,109,212.47

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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.