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Finding the Third Proportional to 6,890,604.75 and 10,576,811.25

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Solution

The third proportional to 6,890,604.75 and 10,576,811.25 is: 16,234,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,604.75 : 10,576,811.25 = 10,576,811.25 : x
  2. Step 2: Convert to fraction form
    6,890,604.75/10,576,811.25 = 10,576,811.25/x
  3. Step 3: Cross multiply
    6,890,604.75x = 10,576,811.25 × 10,576,811.25
  4. Step 4: Simplify right side
    6,890,604.75x = 111,868,936,218,126.56
  5. Step 5: Solve for x
    x = 111,868,936,218,126.56/6,890,604.75
  6. Step 6: Final answer
    x = 16,234,995.37

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.