Home / 9,441,928.80-14,162,893.20-8,379,046.80

Finding the Fourth Proportional to 9,441,928.80, 14,162,893.20 and 8,379,046.80

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Solution

The fourth proportional to 9,441,928.80, 14,162,893.20 and 8,379,046.80 is: 12,568,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,928.80 : 14,162,893.20 = 8,379,046.80 : x
  2. Step 2: Convert to fraction form
    9,441,928.80/14,162,893.20 = 8,379,046.80/x
  3. Step 3: Cross multiply
    9,441,928.80x = 14,162,893.20 × 8,379,046.80
  4. Step 4: Simplify right side
    9,441,928.80x = 118,671,544,946,201.75
  5. Step 5: Solve for x
    x = 118,671,544,946,201.75/9,441,928.80
  6. Step 6: Final answer
    x = 12,568,570.20

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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.