Home / 17,378,250.80-26,067,246.60-5,247,690.80

Finding the Fourth Proportional to 17,378,250.80, 26,067,246.60 and 5,247,690.80

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Solution

The fourth proportional to 17,378,250.80, 26,067,246.60 and 5,247,690.80 is: 7,871,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,250.80 : 26,067,246.60 = 5,247,690.80 : x
  2. Step 2: Convert to fraction form
    17,378,250.80/26,067,246.60 = 5,247,690.80/x
  3. Step 3: Cross multiply
    17,378,250.80x = 26,067,246.60 × 5,247,690.80
  4. Step 4: Simplify right side
    17,378,250.80x = 136,792,850,164,151.28
  5. Step 5: Solve for x
    x = 136,792,850,164,151.28/17,378,250.80
  6. Step 6: Final answer
    x = 7,871,497.06

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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.