Home / 5,527,998.98-7,628,645.91-3,080,556.32

Finding the Fourth Proportional to 5,527,998.98, 7,628,645.91 and 3,080,556.32

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Solution

The fourth proportional to 5,527,998.98, 7,628,645.91 and 3,080,556.32 is: 4,251,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,998.98 : 7,628,645.91 = 3,080,556.32 : x
  2. Step 2: Convert to fraction form
    5,527,998.98/7,628,645.91 = 3,080,556.32/x
  3. Step 3: Cross multiply
    5,527,998.98x = 7,628,645.91 × 3,080,556.32
  4. Step 4: Simplify right side
    5,527,998.98x = 23,500,473,390,164.27
  5. Step 5: Solve for x
    x = 23,500,473,390,164.27/5,527,998.98
  6. Step 6: Final answer
    x = 4,251,171.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.