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Finding the Third Proportional to 19,302,885 and 40,193,545.50

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Solution

The third proportional to 19,302,885 and 40,193,545.50 is: 83,693,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302,885 : 40,193,545.50 = 40,193,545.50 : x
  2. Step 2: Convert to fraction form
    19,302,885/40,193,545.50 = 40,193,545.50/x
  3. Step 3: Cross multiply
    19,302,885x = 40,193,545.50 × 40,193,545.50
  4. Step 4: Simplify right side
    19,302,885x = 1,615,521,099,860,570.25
  5. Step 5: Solve for x
    x = 1,615,521,099,860,570.25/19,302,885
  6. Step 6: Final answer
    x = 83,693,245.85

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.