Home / 11,133,026.80-16,699,540.20-3,945,287.28

Finding the Fourth Proportional to 11,133,026.80, 16,699,540.20 and 3,945,287.28

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Solution

The fourth proportional to 11,133,026.80, 16,699,540.20 and 3,945,287.28 is: 5,917,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,026.80 : 16,699,540.20 = 3,945,287.28 : x
  2. Step 2: Convert to fraction form
    11,133,026.80/16,699,540.20 = 3,945,287.28/x
  3. Step 3: Cross multiply
    11,133,026.80x = 16,699,540.20 × 3,945,287.28
  4. Step 4: Simplify right side
    11,133,026.80x = 65,884,483,532,908.65
  5. Step 5: Solve for x
    x = 65,884,483,532,908.65/11,133,026.80
  6. Step 6: Final answer
    x = 5,917,930.92

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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.