Home / 17,083,977.20-25,632,186.60-6,993,839.60

Finding the Fourth Proportional to 17,083,977.20, 25,632,186.60 and 6,993,839.60

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Solution

The fourth proportional to 17,083,977.20, 25,632,186.60 and 6,993,839.60 is: 10,493,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,977.20 : 25,632,186.60 = 6,993,839.60 : x
  2. Step 2: Convert to fraction form
    17,083,977.20/25,632,186.60 = 6,993,839.60/x
  3. Step 3: Cross multiply
    17,083,977.20x = 25,632,186.60 × 6,993,839.60
  4. Step 4: Simplify right side
    17,083,977.20x = 179,267,401,677,669.38
  5. Step 5: Solve for x
    x = 179,267,401,677,669.38/17,083,977.20
  6. Step 6: Final answer
    x = 10,493,306.07

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1.5x scale

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.