Home / 17,743,114.80-26,614,672.20-8,177,176.80

Finding the Fourth Proportional to 17,743,114.80, 26,614,672.20 and 8,177,176.80

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Solution

The fourth proportional to 17,743,114.80, 26,614,672.20 and 8,177,176.80 is: 12,265,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743,114.80 : 26,614,672.20 = 8,177,176.80 : x
  2. Step 2: Convert to fraction form
    17,743,114.80/26,614,672.20 = 8,177,176.80/x
  3. Step 3: Cross multiply
    17,743,114.80x = 26,614,672.20 × 8,177,176.80
  4. Step 4: Simplify right side
    17,743,114.80x = 217,632,880,053,444.94
  5. Step 5: Solve for x
    x = 217,632,880,053,444.94/17,743,114.80
  6. Step 6: Final answer
    x = 12,265,765.20

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Double scale
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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.