Home / 25,392,367.82-35,052,190.89-17,143,604.12

Finding the Fourth Proportional to 25,392,367.82, 35,052,190.89 and 17,143,604.12

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Solution

The fourth proportional to 25,392,367.82, 35,052,190.89 and 17,143,604.12 is: 23,665,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392,367.82 : 35,052,190.89 = 17,143,604.12 : x
  2. Step 2: Convert to fraction form
    25,392,367.82/35,052,190.89 = 17,143,604.12/x
  3. Step 3: Cross multiply
    25,392,367.82x = 35,052,190.89 × 17,143,604.12
  4. Step 4: Simplify right side
    25,392,367.82x = 600,920,884,156,830.50
  5. Step 5: Solve for x
    x = 600,920,884,156,830.50/25,392,367.82
  6. Step 6: Final answer
    x = 23,665,413.50

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1.5x scale

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.