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Finding the Third Proportional to 4,378,337 and 9,581,341

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Solution

The third proportional to 4,378,337 and 9,581,341 is: 20,967,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,337 : 9,581,341 = 9,581,341 : x
  2. Step 2: Convert to fraction form
    4,378,337/9,581,341 = 9,581,341/x
  3. Step 3: Cross multiply
    4,378,337x = 9,581,341 × 9,581,341
  4. Step 4: Simplify right side
    4,378,337x = 91,802,095,358,281
  5. Step 5: Solve for x
    x = 91,802,095,358,281/4,378,337
  6. Step 6: Final answer
    x = 20,967,343.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.