Home / 18,001,005.75-24,841,453.41-9,741,067.20

Finding the Fourth Proportional to 18,001,005.75, 24,841,453.41 and 9,741,067.20

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Solution

The fourth proportional to 18,001,005.75, 24,841,453.41 and 9,741,067.20 is: 13,442,708.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,005.75 : 24,841,453.41 = 9,741,067.20 : x
  2. Step 2: Convert to fraction form
    18,001,005.75/24,841,453.41 = 9,741,067.20/x
  3. Step 3: Cross multiply
    18,001,005.75x = 24,841,453.41 × 9,741,067.20
  4. Step 4: Simplify right side
    18,001,005.75x = 241,982,267,012,479.12
  5. Step 5: Solve for x
    x = 241,982,267,012,479.12/18,001,005.75
  6. Step 6: Final answer
    x = 13,442,708.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.