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Finding the Third Proportional to 3,183,431 and 6,871,237

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Solution

The third proportional to 3,183,431 and 6,871,237 is: 14,831,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,431 : 6,871,237 = 6,871,237 : x
  2. Step 2: Convert to fraction form
    3,183,431/6,871,237 = 6,871,237/x
  3. Step 3: Cross multiply
    3,183,431x = 6,871,237 × 6,871,237
  4. Step 4: Simplify right side
    3,183,431x = 47,213,897,910,169
  5. Step 5: Solve for x
    x = 47,213,897,910,169/3,183,431
  6. Step 6: Final answer
    x = 14,831,135.94

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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.