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Finding the Third Proportional to 19,476,491 and 30,393,863

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Solution

The third proportional to 19,476,491 and 30,393,863 is: 47,430,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,491 : 30,393,863 = 30,393,863 : x
  2. Step 2: Convert to fraction form
    19,476,491/30,393,863 = 30,393,863/x
  3. Step 3: Cross multiply
    19,476,491x = 30,393,863 × 30,393,863
  4. Step 4: Simplify right side
    19,476,491x = 923,786,908,062,769
  5. Step 5: Solve for x
    x = 923,786,908,062,769/19,476,491
  6. Step 6: Final answer
    x = 47,430,869.76

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.