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Finding the Third Proportional to 4,673,529.75 and 9,718,575.75

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Solution

The third proportional to 4,673,529.75 and 9,718,575.75 is: 20,209,717.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,529.75 : 9,718,575.75 = 9,718,575.75 : x
  2. Step 2: Convert to fraction form
    4,673,529.75/9,718,575.75 = 9,718,575.75/x
  3. Step 3: Cross multiply
    4,673,529.75x = 9,718,575.75 × 9,718,575.75
  4. Step 4: Simplify right side
    4,673,529.75x = 94,450,714,608,488.06
  5. Step 5: Solve for x
    x = 94,450,714,608,488.06/4,673,529.75
  6. Step 6: Final answer
    x = 20,209,717.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.