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Finding the Third Proportional to 11,993,337 and 18,974,514

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Solution

The third proportional to 11,993,337 and 18,974,514 is: 30,019,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,337 : 18,974,514 = 18,974,514 : x
  2. Step 2: Convert to fraction form
    11,993,337/18,974,514 = 18,974,514/x
  3. Step 3: Cross multiply
    11,993,337x = 18,974,514 × 18,974,514
  4. Step 4: Simplify right side
    11,993,337x = 360,032,181,536,196
  5. Step 5: Solve for x
    x = 360,032,181,536,196/11,993,337
  6. Step 6: Final answer
    x = 30,019,350.04

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.