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Finding the Third Proportional to 9,170,820 and 19,434,006

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Solution

The third proportional to 9,170,820 and 19,434,006 is: 41,182,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,820 : 19,434,006 = 19,434,006 : x
  2. Step 2: Convert to fraction form
    9,170,820/19,434,006 = 19,434,006/x
  3. Step 3: Cross multiply
    9,170,820x = 19,434,006 × 19,434,006
  4. Step 4: Simplify right side
    9,170,820x = 377,680,589,208,036
  5. Step 5: Solve for x
    x = 377,680,589,208,036/9,170,820
  6. Step 6: Final answer
    x = 41,182,859.24

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.