Home / 20,022,597.82-27,631,397.19-11,763,004.06

Finding the Fourth Proportional to 20,022,597.82, 27,631,397.19 and 11,763,004.06

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Solution

The fourth proportional to 20,022,597.82, 27,631,397.19 and 11,763,004.06 is: 16,233,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,597.82 : 27,631,397.19 = 11,763,004.06 : x
  2. Step 2: Convert to fraction form
    20,022,597.82/27,631,397.19 = 11,763,004.06/x
  3. Step 3: Cross multiply
    20,022,597.82x = 27,631,397.19 × 11,763,004.06
  4. Step 4: Simplify right side
    20,022,597.82x = 325,028,237,329,442.62
  5. Step 5: Solve for x
    x = 325,028,237,329,442.62/20,022,597.82
  6. Step 6: Final answer
    x = 16,233,070.27

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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.