Home / 9,072,080.20-13,608,120.30-4,023,390.70

Finding the Fourth Proportional to 9,072,080.20, 13,608,120.30 and 4,023,390.70

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Solution

The fourth proportional to 9,072,080.20, 13,608,120.30 and 4,023,390.70 is: 6,035,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,080.20 : 13,608,120.30 = 4,023,390.70 : x
  2. Step 2: Convert to fraction form
    9,072,080.20/13,608,120.30 = 4,023,390.70/x
  3. Step 3: Cross multiply
    9,072,080.20x = 13,608,120.30 × 4,023,390.70
  4. Step 4: Simplify right side
    9,072,080.20x = 54,750,784,659,501.22
  5. Step 5: Solve for x
    x = 54,750,784,659,501.22/9,072,080.20
  6. Step 6: Final answer
    x = 6,035,086.05

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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.