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Finding the Third Proportional to 2,107,345.22 and 4,568,981.91

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Solution

The third proportional to 2,107,345.22 and 4,568,981.91 is: 9,906,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,345.22 : 4,568,981.91 = 4,568,981.91 : x
  2. Step 2: Convert to fraction form
    2,107,345.22/4,568,981.91 = 4,568,981.91/x
  3. Step 3: Cross multiply
    2,107,345.22x = 4,568,981.91 × 4,568,981.91
  4. Step 4: Simplify right side
    2,107,345.22x = 20,875,595,659,639.88
  5. Step 5: Solve for x
    x = 20,875,595,659,639.88/2,107,345.22
  6. Step 6: Final answer
    x = 9,906,111.00

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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.