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Finding the Third Proportional to 7,190,985 and 15,449,225

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Solution

The third proportional to 7,190,985 and 15,449,225 is: 33,191,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,985 : 15,449,225 = 15,449,225 : x
  2. Step 2: Convert to fraction form
    7,190,985/15,449,225 = 15,449,225/x
  3. Step 3: Cross multiply
    7,190,985x = 15,449,225 × 15,449,225
  4. Step 4: Simplify right side
    7,190,985x = 238,678,553,100,625
  5. Step 5: Solve for x
    x = 238,678,553,100,625/7,190,985
  6. Step 6: Final answer
    x = 33,191,357.39

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.