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Finding the Third Proportional to 18,562,716 and 28,684,098

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Solution

The third proportional to 18,562,716 and 28,684,098 is: 44,324,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562,716 : 28,684,098 = 28,684,098 : x
  2. Step 2: Convert to fraction form
    18,562,716/28,684,098 = 28,684,098/x
  3. Step 3: Cross multiply
    18,562,716x = 28,684,098 × 28,684,098
  4. Step 4: Simplify right side
    18,562,716x = 822,777,478,073,604
  5. Step 5: Solve for x
    x = 822,777,478,073,604/18,562,716
  6. Step 6: Final answer
    x = 44,324,196.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.