Home / 9,084,406-13,619,882.76-5,489,331.16

Finding the Fourth Proportional to 9,084,406, 13,619,882.76 and 5,489,331.16

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Solution

The fourth proportional to 9,084,406, 13,619,882.76 and 5,489,331.16 is: 8,229,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,406 : 13,619,882.76 = 5,489,331.16 : x
  2. Step 2: Convert to fraction form
    9,084,406/13,619,882.76 = 5,489,331.16/x
  3. Step 3: Cross multiply
    9,084,406x = 13,619,882.76 × 5,489,331.16
  4. Step 4: Simplify right side
    9,084,406x = 74,764,046,830,014.80
  5. Step 5: Solve for x
    x = 74,764,046,830,014.80/9,084,406
  6. Step 6: Final answer
    x = 8,229,932.35

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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.