Home / 18,299,538.56-27,452,325.92-7,513,976.32

Finding the Fourth Proportional to 18,299,538.56, 27,452,325.92 and 7,513,976.32

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Solution

The fourth proportional to 18,299,538.56, 27,452,325.92 and 7,513,976.32 is: 11,272,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,299,538.56 : 27,452,325.92 = 7,513,976.32 : x
  2. Step 2: Convert to fraction form
    18,299,538.56/27,452,325.92 = 7,513,976.32/x
  3. Step 3: Cross multiply
    18,299,538.56x = 27,452,325.92 × 7,513,976.32
  4. Step 4: Simplify right side
    18,299,538.56x = 206,276,126,891,802.25
  5. Step 5: Solve for x
    x = 206,276,126,891,802.25/18,299,538.56
  6. Step 6: Final answer
    x = 11,272,203.73

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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.