Home / 20,049,360.39-27,668,137.82-10,882,005.03

Finding the Fourth Proportional to 20,049,360.39, 27,668,137.82 and 10,882,005.03

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Solution

The fourth proportional to 20,049,360.39, 27,668,137.82 and 10,882,005.03 is: 15,017,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,360.39 : 27,668,137.82 = 10,882,005.03 : x
  2. Step 2: Convert to fraction form
    20,049,360.39/27,668,137.82 = 10,882,005.03/x
  3. Step 3: Cross multiply
    20,049,360.39x = 27,668,137.82 × 10,882,005.03
  4. Step 4: Simplify right side
    20,049,360.39x = 301,084,814,873,563.19
  5. Step 5: Solve for x
    x = 301,084,814,873,563.19/20,049,360.39
  6. Step 6: Final answer
    x = 15,017,178.06

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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.