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Finding the Third Proportional to 3,190,240 and 6,881,384

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Solution

The third proportional to 3,190,240 and 6,881,384 is: 14,843,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,240 : 6,881,384 = 6,881,384 : x
  2. Step 2: Convert to fraction form
    3,190,240/6,881,384 = 6,881,384/x
  3. Step 3: Cross multiply
    3,190,240x = 6,881,384 × 6,881,384
  4. Step 4: Simplify right side
    3,190,240x = 47,353,445,755,456
  5. Step 5: Solve for x
    x = 47,353,445,755,456/3,190,240
  6. Step 6: Final answer
    x = 14,843,223.63

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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.