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Finding the Third Proportional to 11,955,787 and 19,033,302

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Solution

The third proportional to 11,955,787 and 19,033,302 is: 30,300,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,955,787 : 19,033,302 = 19,033,302 : x
  2. Step 2: Convert to fraction form
    11,955,787/19,033,302 = 19,033,302/x
  3. Step 3: Cross multiply
    11,955,787x = 19,033,302 × 19,033,302
  4. Step 4: Simplify right side
    11,955,787x = 362,266,585,023,204
  5. Step 5: Solve for x
    x = 362,266,585,023,204/11,955,787
  6. Step 6: Final answer
    x = 30,300,521.83

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.