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Finding the Third Proportional to 6,181,981.50 and 13,278,075

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Solution

The third proportional to 6,181,981.50 and 13,278,075 is: 28,519,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,981.50 : 13,278,075 = 13,278,075 : x
  2. Step 2: Convert to fraction form
    6,181,981.50/13,278,075 = 13,278,075/x
  3. Step 3: Cross multiply
    6,181,981.50x = 13,278,075 × 13,278,075
  4. Step 4: Simplify right side
    6,181,981.50x = 176,307,275,705,625
  5. Step 5: Solve for x
    x = 176,307,275,705,625/6,181,981.50
  6. Step 6: Final answer
    x = 28,519,541.14

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Why These Related Problems?

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