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Finding the Third Proportional to 18,173,388.25 and 27,273,386.75

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Solution

The third proportional to 18,173,388.25 and 27,273,386.75 is: 40,930,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,388.25 : 27,273,386.75 = 27,273,386.75 : x
  2. Step 2: Convert to fraction form
    18,173,388.25/27,273,386.75 = 27,273,386.75/x
  3. Step 3: Cross multiply
    18,173,388.25x = 27,273,386.75 × 27,273,386.75
  4. Step 4: Simplify right side
    18,173,388.25x = 743,837,624,815,075.50
  5. Step 5: Solve for x
    x = 743,837,624,815,075.50/18,173,388.25
  6. Step 6: Final answer
    x = 40,930,046.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.