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Finding the Fourth Proportional to 17,743,622.40, 26,627,243.40 and 10,067,252.40

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Solution

The fourth proportional to 17,743,622.40, 26,627,243.40 and 10,067,252.40 is: 15,107,579.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743,622.40 : 26,627,243.40 = 10,067,252.40 : x
  2. Step 2: Convert to fraction form
    17,743,622.40/26,627,243.40 = 10,067,252.40/x
  3. Step 3: Cross multiply
    17,743,622.40x = 26,627,243.40 × 10,067,252.40
  4. Step 4: Simplify right side
    17,743,622.40x = 268,063,180,024,034.16
  5. Step 5: Solve for x
    x = 268,063,180,024,034.16/17,743,622.40
  6. Step 6: Final answer
    x = 15,107,579.16

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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.