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Finding the Third Proportional to 3,785,514.75 and 8,256,165.75

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Solution

The third proportional to 3,785,514.75 and 8,256,165.75 is: 18,006,606.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,514.75 : 8,256,165.75 = 8,256,165.75 : x
  2. Step 2: Convert to fraction form
    3,785,514.75/8,256,165.75 = 8,256,165.75/x
  3. Step 3: Cross multiply
    3,785,514.75x = 8,256,165.75 × 8,256,165.75
  4. Step 4: Simplify right side
    3,785,514.75x = 68,164,272,891,473.06
  5. Step 5: Solve for x
    x = 68,164,272,891,473.06/3,785,514.75
  6. Step 6: Final answer
    x = 18,006,606.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.