Home / 11,588,679.60-17,383,019.40-8,906,542.80

Finding the Fourth Proportional to 11,588,679.60, 17,383,019.40 and 8,906,542.80

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Solution

The fourth proportional to 11,588,679.60, 17,383,019.40 and 8,906,542.80 is: 13,359,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,679.60 : 17,383,019.40 = 8,906,542.80 : x
  2. Step 2: Convert to fraction form
    11,588,679.60/17,383,019.40 = 8,906,542.80/x
  3. Step 3: Cross multiply
    11,588,679.60x = 17,383,019.40 × 8,906,542.80
  4. Step 4: Simplify right side
    11,588,679.60x = 154,822,606,279,330.31
  5. Step 5: Solve for x
    x = 154,822,606,279,330.31/11,588,679.60
  6. Step 6: Final answer
    x = 13,359,814.20

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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.