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Finding the Third Proportional to 18,381,822 and 25,758,819

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Solution

The third proportional to 18,381,822 and 25,758,819 is: 36,096,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,381,822 : 25,758,819 = 25,758,819 : x
  2. Step 2: Convert to fraction form
    18,381,822/25,758,819 = 25,758,819/x
  3. Step 3: Cross multiply
    18,381,822x = 25,758,819 × 25,758,819
  4. Step 4: Simplify right side
    18,381,822x = 663,516,756,274,761
  5. Step 5: Solve for x
    x = 663,516,756,274,761/18,381,822
  6. Step 6: Final answer
    x = 36,096,354.12

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.