Home / 11,825,998.80-17,738,998.20-9,434,514.30

Finding the Fourth Proportional to 11,825,998.80, 17,738,998.20 and 9,434,514.30

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Solution

The fourth proportional to 11,825,998.80, 17,738,998.20 and 9,434,514.30 is: 14,151,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,998.80 : 17,738,998.20 = 9,434,514.30 : x
  2. Step 2: Convert to fraction form
    11,825,998.80/17,738,998.20 = 9,434,514.30/x
  3. Step 3: Cross multiply
    11,825,998.80x = 17,738,998.20 × 9,434,514.30
  4. Step 4: Simplify right side
    11,825,998.80x = 167,358,832,185,574.28
  5. Step 5: Solve for x
    x = 167,358,832,185,574.28/11,825,998.80
  6. Step 6: Final answer
    x = 14,151,771.45

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Double scale
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Similar ratio
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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.