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Finding the Third Proportional to 5,326,668 and 11,649,852

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Solution

The third proportional to 5,326,668 and 11,649,852 is: 25,479,164.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,668 : 11,649,852 = 11,649,852 : x
  2. Step 2: Convert to fraction form
    5,326,668/11,649,852 = 11,649,852/x
  3. Step 3: Cross multiply
    5,326,668x = 11,649,852 × 11,649,852
  4. Step 4: Simplify right side
    5,326,668x = 135,719,051,621,904
  5. Step 5: Solve for x
    x = 135,719,051,621,904/5,326,668
  6. Step 6: Final answer
    x = 25,479,164.77

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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.