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Finding the Third Proportional to 11,661,630 and 25,374,290

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Solution

The third proportional to 11,661,630 and 25,374,290 is: 55,211,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,630 : 25,374,290 = 25,374,290 : x
  2. Step 2: Convert to fraction form
    11,661,630/25,374,290 = 25,374,290/x
  3. Step 3: Cross multiply
    11,661,630x = 25,374,290 × 25,374,290
  4. Step 4: Simplify right side
    11,661,630x = 643,854,593,004,100
  5. Step 5: Solve for x
    x = 643,854,593,004,100/11,661,630
  6. Step 6: Final answer
    x = 55,211,372.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.