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Finding the Third Proportional to 13,250,783 and 19,890,200

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Solution

The third proportional to 13,250,783 and 19,890,200 is: 29,856,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250,783 : 19,890,200 = 19,890,200 : x
  2. Step 2: Convert to fraction form
    13,250,783/19,890,200 = 19,890,200/x
  3. Step 3: Cross multiply
    13,250,783x = 19,890,200 × 19,890,200
  4. Step 4: Simplify right side
    13,250,783x = 395,620,056,040,000
  5. Step 5: Solve for x
    x = 395,620,056,040,000/13,250,783
  6. Step 6: Final answer
    x = 29,856,353.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.