Home / 9,214,704.60-13,822,056.90-4,421,578.20

Finding the Fourth Proportional to 9,214,704.60, 13,822,056.90 and 4,421,578.20

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Solution

The fourth proportional to 9,214,704.60, 13,822,056.90 and 4,421,578.20 is: 6,632,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,704.60 : 13,822,056.90 = 4,421,578.20 : x
  2. Step 2: Convert to fraction form
    9,214,704.60/13,822,056.90 = 4,421,578.20/x
  3. Step 3: Cross multiply
    9,214,704.60x = 13,822,056.90 × 4,421,578.20
  4. Step 4: Simplify right side
    9,214,704.60x = 61,115,305,468,199.59
  5. Step 5: Solve for x
    x = 61,115,305,468,199.59/9,214,704.60
  6. Step 6: Final answer
    x = 6,632,367.30

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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.