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Finding the Third Proportional to 4,394,410.50 and 6,992,673.19

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Solution

The third proportional to 4,394,410.50 and 6,992,673.19 is: 11,127,198.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394,410.50 : 6,992,673.19 = 6,992,673.19 : x
  2. Step 2: Convert to fraction form
    4,394,410.50/6,992,673.19 = 6,992,673.19/x
  3. Step 3: Cross multiply
    4,394,410.50x = 6,992,673.19 × 6,992,673.19
  4. Step 4: Simplify right side
    4,394,410.50x = 48,897,478,307,181.41
  5. Step 5: Solve for x
    x = 48,897,478,307,181.41/4,394,410.50
  6. Step 6: Final answer
    x = 11,127,198.59

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.