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Finding the Third Proportional to 3,075,625.50 and 7,186,049.25

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Solution

The third proportional to 3,075,625.50 and 7,186,049.25 is: 16,789,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,625.50 : 7,186,049.25 = 7,186,049.25 : x
  2. Step 2: Convert to fraction form
    3,075,625.50/7,186,049.25 = 7,186,049.25/x
  3. Step 3: Cross multiply
    3,075,625.50x = 7,186,049.25 × 7,186,049.25
  4. Step 4: Simplify right side
    3,075,625.50x = 51,639,303,823,425.56
  5. Step 5: Solve for x
    x = 51,639,303,823,425.56/3,075,625.50
  6. Step 6: Final answer
    x = 16,789,854.23

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.