Home / 7,586,163.20-11,379,244.80-7,533,019.10

Finding the Fourth Proportional to 7,586,163.20, 11,379,244.80 and 7,533,019.10

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Solution

The fourth proportional to 7,586,163.20, 11,379,244.80 and 7,533,019.10 is: 11,299,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,163.20 : 11,379,244.80 = 7,533,019.10 : x
  2. Step 2: Convert to fraction form
    7,586,163.20/11,379,244.80 = 7,533,019.10/x
  3. Step 3: Cross multiply
    7,586,163.20x = 11,379,244.80 × 7,533,019.10
  4. Step 4: Simplify right side
    7,586,163.20x = 85,720,068,421,975.69
  5. Step 5: Solve for x
    x = 85,720,068,421,975.69/7,586,163.20
  6. Step 6: Final answer
    x = 11,299,528.65

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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.