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Finding the Third Proportional to 2,008,981.62 and 2,871,736.03

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Solution

The third proportional to 2,008,981.62 and 2,871,736.03 is: 4,104,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,981.62 : 2,871,736.03 = 2,871,736.03 : x
  2. Step 2: Convert to fraction form
    2,008,981.62/2,871,736.03 = 2,871,736.03/x
  3. Step 3: Cross multiply
    2,008,981.62x = 2,871,736.03 × 2,871,736.03
  4. Step 4: Simplify right side
    2,008,981.62x = 8,246,867,833,179.50
  5. Step 5: Solve for x
    x = 8,246,867,833,179.50/2,008,981.62
  6. Step 6: Final answer
    x = 4,104,999.15

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.