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Finding the Third Proportional to 3,183,555 and 6,871,269

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Solution

The third proportional to 3,183,555 and 6,871,269 is: 14,830,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,555 : 6,871,269 = 6,871,269 : x
  2. Step 2: Convert to fraction form
    3,183,555/6,871,269 = 6,871,269/x
  3. Step 3: Cross multiply
    3,183,555x = 6,871,269 × 6,871,269
  4. Step 4: Simplify right side
    3,183,555x = 47,214,337,670,361
  5. Step 5: Solve for x
    x = 47,214,337,670,361/3,183,555
  6. Step 6: Final answer
    x = 14,830,696.40

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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.