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Finding the Third Proportional to 12,464,561.75 and 19,147,093

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Solution

The third proportional to 12,464,561.75 and 19,147,093 is: 29,412,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,561.75 : 19,147,093 = 19,147,093 : x
  2. Step 2: Convert to fraction form
    12,464,561.75/19,147,093 = 19,147,093/x
  3. Step 3: Cross multiply
    12,464,561.75x = 19,147,093 × 19,147,093
  4. Step 4: Simplify right side
    12,464,561.75x = 366,611,170,350,649
  5. Step 5: Solve for x
    x = 366,611,170,350,649/12,464,561.75
  6. Step 6: Final answer
    x = 29,412,279.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.