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Finding the Third Proportional to 19,469,844 and 30,266,718

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Solution

The third proportional to 19,469,844 and 30,266,718 is: 47,050,927.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,844 : 30,266,718 = 30,266,718 : x
  2. Step 2: Convert to fraction form
    19,469,844/30,266,718 = 30,266,718/x
  3. Step 3: Cross multiply
    19,469,844x = 30,266,718 × 30,266,718
  4. Step 4: Simplify right side
    19,469,844x = 916,074,218,491,524
  5. Step 5: Solve for x
    x = 916,074,218,491,524/19,469,844
  6. Step 6: Final answer
    x = 47,050,927.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.