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Finding the Third Proportional to 4,998,842 and 7,568,368

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Solution

The third proportional to 4,998,842 and 7,568,368 is: 11,458,692.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,842 : 7,568,368 = 7,568,368 : x
  2. Step 2: Convert to fraction form
    4,998,842/7,568,368 = 7,568,368/x
  3. Step 3: Cross multiply
    4,998,842x = 7,568,368 × 7,568,368
  4. Step 4: Simplify right side
    4,998,842x = 57,280,194,183,424
  5. Step 5: Solve for x
    x = 57,280,194,183,424/4,998,842
  6. Step 6: Final answer
    x = 11,458,692.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.