Home / 17,589,990.80-26,384,986.20-16,314,532.40

Finding the Fourth Proportional to 17,589,990.80, 26,384,986.20 and 16,314,532.40

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Solution

The fourth proportional to 17,589,990.80, 26,384,986.20 and 16,314,532.40 is: 24,471,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,589,990.80 : 26,384,986.20 = 16,314,532.40 : x
  2. Step 2: Convert to fraction form
    17,589,990.80/26,384,986.20 = 16,314,532.40/x
  3. Step 3: Cross multiply
    17,589,990.80x = 26,384,986.20 × 16,314,532.40
  4. Step 4: Simplify right side
    17,589,990.80x = 430,458,712,233,452.88
  5. Step 5: Solve for x
    x = 430,458,712,233,452.88/17,589,990.80
  6. Step 6: Final answer
    x = 24,471,798.60

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Similar ratio
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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.