Home / 11,589,306.90-17,383,960.35-8,565,998.10

Finding the Fourth Proportional to 11,589,306.90, 17,383,960.35 and 8,565,998.10

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Solution

The fourth proportional to 11,589,306.90, 17,383,960.35 and 8,565,998.10 is: 12,848,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,306.90 : 17,383,960.35 = 8,565,998.10 : x
  2. Step 2: Convert to fraction form
    11,589,306.90/17,383,960.35 = 8,565,998.10/x
  3. Step 3: Cross multiply
    11,589,306.90x = 17,383,960.35 × 8,565,998.10
  4. Step 4: Simplify right side
    11,589,306.90x = 148,910,971,328,575.34
  5. Step 5: Solve for x
    x = 148,910,971,328,575.34/11,589,306.90
  6. Step 6: Final answer
    x = 12,848,997.15

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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.