Home / 20,049,919.41-27,668,147.90-10,882,365.33

Finding the Fourth Proportional to 20,049,919.41, 27,668,147.90 and 10,882,365.33

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Solution

The fourth proportional to 20,049,919.41, 27,668,147.90 and 10,882,365.33 is: 15,017,262.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,919.41 : 27,668,147.90 = 10,882,365.33 : x
  2. Step 2: Convert to fraction form
    20,049,919.41/27,668,147.90 = 10,882,365.33/x
  3. Step 3: Cross multiply
    20,049,919.41x = 27,668,147.90 × 10,882,365.33
  4. Step 4: Simplify right side
    20,049,919.41x = 301,094,893,397,860.50
  5. Step 5: Solve for x
    x = 301,094,893,397,860.50/20,049,919.41
  6. Step 6: Final answer
    x = 15,017,262.03

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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.