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Finding the Third Proportional to 8,633,792 and 18,574,006

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Solution

The third proportional to 8,633,792 and 18,574,006 is: 39,958,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,792 : 18,574,006 = 18,574,006 : x
  2. Step 2: Convert to fraction form
    8,633,792/18,574,006 = 18,574,006/x
  3. Step 3: Cross multiply
    8,633,792x = 18,574,006 × 18,574,006
  4. Step 4: Simplify right side
    8,633,792x = 344,993,698,888,036
  5. Step 5: Solve for x
    x = 344,993,698,888,036/8,633,792
  6. Step 6: Final answer
    x = 39,958,537.21

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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.