Home / 9,066,166.20-13,599,249.30-8,534,287.80

Finding the Fourth Proportional to 9,066,166.20, 13,599,249.30 and 8,534,287.80

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Solution

The fourth proportional to 9,066,166.20, 13,599,249.30 and 8,534,287.80 is: 12,801,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,166.20 : 13,599,249.30 = 8,534,287.80 : x
  2. Step 2: Convert to fraction form
    9,066,166.20/13,599,249.30 = 8,534,287.80/x
  3. Step 3: Cross multiply
    9,066,166.20x = 13,599,249.30 × 8,534,287.80
  4. Step 4: Simplify right side
    9,066,166.20x = 116,059,907,390,148.56
  5. Step 5: Solve for x
    x = 116,059,907,390,148.56/9,066,166.20
  6. Step 6: Final answer
    x = 12,801,431.70

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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.