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Finding the Third Proportional to 7,519,521 and 10,962,408

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Solution

The third proportional to 7,519,521 and 10,962,408 is: 15,981,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,521 : 10,962,408 = 10,962,408 : x
  2. Step 2: Convert to fraction form
    7,519,521/10,962,408 = 10,962,408/x
  3. Step 3: Cross multiply
    7,519,521x = 10,962,408 × 10,962,408
  4. Step 4: Simplify right side
    7,519,521x = 120,174,389,158,464
  5. Step 5: Solve for x
    x = 120,174,389,158,464/7,519,521
  6. Step 6: Final answer
    x = 15,981,654.84

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.