Home / 10,661,584.80-15,992,424.05-3,375,080.36

Finding the Fourth Proportional to 10,661,584.80, 15,992,424.05 and 3,375,080.36

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Solution

The fourth proportional to 10,661,584.80, 15,992,424.05 and 3,375,080.36 is: 5,062,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,584.80 : 15,992,424.05 = 3,375,080.36 : x
  2. Step 2: Convert to fraction form
    10,661,584.80/15,992,424.05 = 3,375,080.36/x
  3. Step 3: Cross multiply
    10,661,584.80x = 15,992,424.05 × 3,375,080.36
  4. Step 4: Simplify right side
    10,661,584.80x = 53,975,716,223,109.13
  5. Step 5: Solve for x
    x = 53,975,716,223,109.13/10,661,584.80
  6. Step 6: Final answer
    x = 5,062,635.36

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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.