Home / 11,211,809.80-16,817,714.70-10,999,233.40

Finding the Fourth Proportional to 11,211,809.80, 16,817,714.70 and 10,999,233.40

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Solution

The fourth proportional to 11,211,809.80, 16,817,714.70 and 10,999,233.40 is: 16,498,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211,809.80 : 16,817,714.70 = 10,999,233.40 : x
  2. Step 2: Convert to fraction form
    11,211,809.80/16,817,714.70 = 10,999,233.40/x
  3. Step 3: Cross multiply
    11,211,809.80x = 16,817,714.70 × 10,999,233.40
  4. Step 4: Simplify right side
    11,211,809.80x = 184,981,969,239,910.97
  5. Step 5: Solve for x
    x = 184,981,969,239,910.97/11,211,809.80
  6. Step 6: Final answer
    x = 16,498,850.10

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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.