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Finding the Third Proportional to 3,954,725.44 and 8,669,251.13

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Solution

The third proportional to 3,954,725.44 and 8,669,251.13 is: 19,004,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,725.44 : 8,669,251.13 = 8,669,251.13 : x
  2. Step 2: Convert to fraction form
    3,954,725.44/8,669,251.13 = 8,669,251.13/x
  3. Step 3: Cross multiply
    3,954,725.44x = 8,669,251.13 × 8,669,251.13
  4. Step 4: Simplify right side
    3,954,725.44x = 75,155,915,068,313.77
  5. Step 5: Solve for x
    x = 75,155,915,068,313.77/3,954,725.44
  6. Step 6: Final answer
    x = 19,004,079.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.