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Finding the Third Proportional to 8,669,760 and 19,055,640

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Solution

The third proportional to 8,669,760 and 19,055,640 is: 41,883,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,760 : 19,055,640 = 19,055,640 : x
  2. Step 2: Convert to fraction form
    8,669,760/19,055,640 = 19,055,640/x
  3. Step 3: Cross multiply
    8,669,760x = 19,055,640 × 19,055,640
  4. Step 4: Simplify right side
    8,669,760x = 363,117,415,809,600
  5. Step 5: Solve for x
    x = 363,117,415,809,600/8,669,760
  6. Step 6: Final answer
    x = 41,883,214.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.