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Finding the Third Proportional to 2,865,868.50 and 4,601,857.50

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Solution

The third proportional to 2,865,868.50 and 4,601,857.50 is: 7,389,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,868.50 : 4,601,857.50 = 4,601,857.50 : x
  2. Step 2: Convert to fraction form
    2,865,868.50/4,601,857.50 = 4,601,857.50/x
  3. Step 3: Cross multiply
    2,865,868.50x = 4,601,857.50 × 4,601,857.50
  4. Step 4: Simplify right side
    2,865,868.50x = 21,177,092,450,306.25
  5. Step 5: Solve for x
    x = 21,177,092,450,306.25/2,865,868.50
  6. Step 6: Final answer
    x = 7,389,415.27

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.