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Finding the Third Proportional to 8,224,125.75 and 17,821,140.75

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Solution

The third proportional to 8,224,125.75 and 17,821,140.75 is: 38,617,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,125.75 : 17,821,140.75 = 17,821,140.75 : x
  2. Step 2: Convert to fraction form
    8,224,125.75/17,821,140.75 = 17,821,140.75/x
  3. Step 3: Cross multiply
    8,224,125.75x = 17,821,140.75 × 17,821,140.75
  4. Step 4: Simplify right side
    8,224,125.75x = 317,593,057,631,310.56
  5. Step 5: Solve for x
    x = 317,593,057,631,310.56/8,224,125.75
  6. Step 6: Final answer
    x = 38,617,242.40

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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.