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Finding the Third Proportional to 5,899,529.25 and 12,871,418.25

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Solution

The third proportional to 5,899,529.25 and 12,871,418.25 is: 28,082,479.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899,529.25 : 12,871,418.25 = 12,871,418.25 : x
  2. Step 2: Convert to fraction form
    5,899,529.25/12,871,418.25 = 12,871,418.25/x
  3. Step 3: Cross multiply
    5,899,529.25x = 12,871,418.25 × 12,871,418.25
  4. Step 4: Simplify right side
    5,899,529.25x = 165,673,407,766,433.06
  5. Step 5: Solve for x
    x = 165,673,407,766,433.06/5,899,529.25
  6. Step 6: Final answer
    x = 28,082,479.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.