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Finding the Third Proportional to 3,168,586 and 6,842,219

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Solution

The third proportional to 3,168,586 and 6,842,219 is: 14,775,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,586 : 6,842,219 = 6,842,219 : x
  2. Step 2: Convert to fraction form
    3,168,586/6,842,219 = 6,842,219/x
  3. Step 3: Cross multiply
    3,168,586x = 6,842,219 × 6,842,219
  4. Step 4: Simplify right side
    3,168,586x = 46,815,960,843,961
  5. Step 5: Solve for x
    x = 46,815,960,843,961/3,168,586
  6. Step 6: Final answer
    x = 14,775,032.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.