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Finding the Third Proportional to 8,761,738 and 19,175,197

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Solution

The third proportional to 8,761,738 and 19,175,197 is: 41,965,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,738 : 19,175,197 = 19,175,197 : x
  2. Step 2: Convert to fraction form
    8,761,738/19,175,197 = 19,175,197/x
  3. Step 3: Cross multiply
    8,761,738x = 19,175,197 × 19,175,197
  4. Step 4: Simplify right side
    8,761,738x = 367,688,179,988,809
  5. Step 5: Solve for x
    x = 367,688,179,988,809/8,761,738
  6. Step 6: Final answer
    x = 41,965,210.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.