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Finding the Third Proportional to 4,364,217.75 and 9,483,861

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Solution

The third proportional to 4,364,217.75 and 9,483,861 is: 20,609,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,217.75 : 9,483,861 = 9,483,861 : x
  2. Step 2: Convert to fraction form
    4,364,217.75/9,483,861 = 9,483,861/x
  3. Step 3: Cross multiply
    4,364,217.75x = 9,483,861 × 9,483,861
  4. Step 4: Simplify right side
    4,364,217.75x = 89,943,619,467,321
  5. Step 5: Solve for x
    x = 89,943,619,467,321/4,364,217.75
  6. Step 6: Final answer
    x = 20,609,333.59

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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.