Home / 9,269,082.20-13,903,623.30-8,891,168.60

Finding the Fourth Proportional to 9,269,082.20, 13,903,623.30 and 8,891,168.60

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Solution

The fourth proportional to 9,269,082.20, 13,903,623.30 and 8,891,168.60 is: 13,336,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,082.20 : 13,903,623.30 = 8,891,168.60 : x
  2. Step 2: Convert to fraction form
    9,269,082.20/13,903,623.30 = 8,891,168.60/x
  3. Step 3: Cross multiply
    9,269,082.20x = 13,903,623.30 × 8,891,168.60
  4. Step 4: Simplify right side
    9,269,082.20x = 123,619,458,911,188.38
  5. Step 5: Solve for x
    x = 123,619,458,911,188.38/9,269,082.20
  6. Step 6: Final answer
    x = 13,336,752.90

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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.