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Finding the Third Proportional to 18,550,819 and 27,272,030

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Solution

The third proportional to 18,550,819 and 27,272,030 is: 40,093,303.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550,819 : 27,272,030 = 27,272,030 : x
  2. Step 2: Convert to fraction form
    18,550,819/27,272,030 = 27,272,030/x
  3. Step 3: Cross multiply
    18,550,819x = 27,272,030 × 27,272,030
  4. Step 4: Simplify right side
    18,550,819x = 743,763,620,320,900
  5. Step 5: Solve for x
    x = 743,763,620,320,900/18,550,819
  6. Step 6: Final answer
    x = 40,093,303.71

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.