Home / 18,008,837.38-27,014,003.06-5,229,342.08

Finding the Fourth Proportional to 18,008,837.38, 27,014,003.06 and 5,229,342.08

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Solution

The fourth proportional to 18,008,837.38, 27,014,003.06 and 5,229,342.08 is: 7,844,230.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,837.38 : 27,014,003.06 = 5,229,342.08 : x
  2. Step 2: Convert to fraction form
    18,008,837.38/27,014,003.06 = 5,229,342.08/x
  3. Step 3: Cross multiply
    18,008,837.38x = 27,014,003.06 × 5,229,342.08
  4. Step 4: Simplify right side
    18,008,837.38x = 141,265,462,920,407.62
  5. Step 5: Solve for x
    x = 141,265,462,920,407.62/18,008,837.38
  6. Step 6: Final answer
    x = 7,844,230.03

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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.