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Finding the Third Proportional to 8,699,104 and 20,469,264

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Solution

The third proportional to 8,699,104 and 20,469,264 is: 48,164,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,104 : 20,469,264 = 20,469,264 : x
  2. Step 2: Convert to fraction form
    8,699,104/20,469,264 = 20,469,264/x
  3. Step 3: Cross multiply
    8,699,104x = 20,469,264 × 20,469,264
  4. Step 4: Simplify right side
    8,699,104x = 418,990,768,701,696
  5. Step 5: Solve for x
    x = 418,990,768,701,696/8,699,104
  6. Step 6: Final answer
    x = 48,164,818.89

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.