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Finding the Third Proportional to 4,989,372 and 10,567,668

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Solution

The third proportional to 4,989,372 and 10,567,668 is: 22,382,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,372 : 10,567,668 = 10,567,668 : x
  2. Step 2: Convert to fraction form
    4,989,372/10,567,668 = 10,567,668/x
  3. Step 3: Cross multiply
    4,989,372x = 10,567,668 × 10,567,668
  4. Step 4: Simplify right side
    4,989,372x = 111,675,606,958,224
  5. Step 5: Solve for x
    x = 111,675,606,958,224/4,989,372
  6. Step 6: Final answer
    x = 22,382,698.05

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.