Home / 27,440,989.32-37,868,619.39-15,051,183.59

Finding the Fourth Proportional to 27,440,989.32, 37,868,619.39 and 15,051,183.59

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Solution

The fourth proportional to 27,440,989.32, 37,868,619.39 and 15,051,183.59 is: 20,770,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440,989.32 : 37,868,619.39 = 15,051,183.59 : x
  2. Step 2: Convert to fraction form
    27,440,989.32/37,868,619.39 = 15,051,183.59/x
  3. Step 3: Cross multiply
    27,440,989.32x = 37,868,619.39 × 15,051,183.59
  4. Step 4: Simplify right side
    27,440,989.32x = 569,967,542,738,723.88
  5. Step 5: Solve for x
    x = 569,967,542,738,723.88/27,440,989.32
  6. Step 6: Final answer
    x = 20,770,663.04

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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.