Home / 27,299,796.27-37,673,976.26-15,538,490.57

Finding the Fourth Proportional to 27,299,796.27, 37,673,976.26 and 15,538,490.57

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Solution

The fourth proportional to 27,299,796.27, 37,673,976.26 and 15,538,490.57 is: 21,443,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,299,796.27 : 37,673,976.26 = 15,538,490.57 : x
  2. Step 2: Convert to fraction form
    27,299,796.27/37,673,976.26 = 15,538,490.57/x
  3. Step 3: Cross multiply
    27,299,796.27x = 37,673,976.26 × 15,538,490.57
  4. Step 4: Simplify right side
    27,299,796.27x = 585,396,724,700,890.25
  5. Step 5: Solve for x
    x = 585,396,724,700,890.25/27,299,796.27
  6. Step 6: Final answer
    x = 21,443,263.49

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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.