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Finding the Third Proportional to 8,809,760 and 13,336,560

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Solution

The third proportional to 8,809,760 and 13,336,560 is: 20,189,407.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,760 : 13,336,560 = 13,336,560 : x
  2. Step 2: Convert to fraction form
    8,809,760/13,336,560 = 13,336,560/x
  3. Step 3: Cross multiply
    8,809,760x = 13,336,560 × 13,336,560
  4. Step 4: Simplify right side
    8,809,760x = 177,863,832,633,600
  5. Step 5: Solve for x
    x = 177,863,832,633,600/8,809,760
  6. Step 6: Final answer
    x = 20,189,407.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.