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Finding the Third Proportional to 2,107,345.78 and 4,568,983.03

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Solution

The third proportional to 2,107,345.78 and 4,568,983.03 is: 9,906,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,345.78 : 4,568,983.03 = 4,568,983.03 : x
  2. Step 2: Convert to fraction form
    2,107,345.78/4,568,983.03 = 4,568,983.03/x
  3. Step 3: Cross multiply
    2,107,345.78x = 4,568,983.03 × 4,568,983.03
  4. Step 4: Simplify right side
    2,107,345.78x = 20,875,605,939,850.44
  5. Step 5: Solve for x
    x = 20,875,605,939,850.44/2,107,345.78
  6. Step 6: Final answer
    x = 9,906,113.24

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.