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Finding the Third Proportional to 8,387,875 and 17,999,174

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Solution

The third proportional to 8,387,875 and 17,999,174 is: 38,623,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387,875 : 17,999,174 = 17,999,174 : x
  2. Step 2: Convert to fraction form
    8,387,875/17,999,174 = 17,999,174/x
  3. Step 3: Cross multiply
    8,387,875x = 17,999,174 × 17,999,174
  4. Step 4: Simplify right side
    8,387,875x = 323,970,264,682,276
  5. Step 5: Solve for x
    x = 323,970,264,682,276/8,387,875
  6. Step 6: Final answer
    x = 38,623,640.04

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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.