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Finding the Third Proportional to 2,664,829.13 and 3,979,479.38

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Solution

The third proportional to 2,664,829.13 and 3,979,479.38 is: 5,942,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,829.13 : 3,979,479.38 = 3,979,479.38 : x
  2. Step 2: Convert to fraction form
    2,664,829.13/3,979,479.38 = 3,979,479.38/x
  3. Step 3: Cross multiply
    2,664,829.13x = 3,979,479.38 × 3,979,479.38
  4. Step 4: Simplify right side
    2,664,829.13x = 15,836,256,096,050.39
  5. Step 5: Solve for x
    x = 15,836,256,096,050.39/2,664,829.13
  6. Step 6: Final answer
    x = 5,942,691.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.