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Finding the Third Proportional to 6,630,167 and 9,358,446

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Solution

The third proportional to 6,630,167 and 9,358,446 is: 13,209,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,167 : 9,358,446 = 9,358,446 : x
  2. Step 2: Convert to fraction form
    6,630,167/9,358,446 = 9,358,446/x
  3. Step 3: Cross multiply
    6,630,167x = 9,358,446 × 9,358,446
  4. Step 4: Simplify right side
    6,630,167x = 87,580,511,534,916
  5. Step 5: Solve for x
    x = 87,580,511,534,916/6,630,167
  6. Step 6: Final answer
    x = 13,209,397.52

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.