Home / 18,714,449.56-25,824,255.24-10,453,789.72

Finding the Fourth Proportional to 18,714,449.56, 25,824,255.24 and 10,453,789.72

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Solution

The fourth proportional to 18,714,449.56, 25,824,255.24 and 10,453,789.72 is: 14,425,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714,449.56 : 25,824,255.24 = 10,453,789.72 : x
  2. Step 2: Convert to fraction form
    18,714,449.56/25,824,255.24 = 10,453,789.72/x
  3. Step 3: Cross multiply
    18,714,449.56x = 25,824,255.24 × 10,453,789.72
  4. Step 4: Simplify right side
    18,714,449.56x = 269,961,333,954,568.12
  5. Step 5: Solve for x
    x = 269,961,333,954,568.12/18,714,449.56
  6. Step 6: Final answer
    x = 14,425,288.50

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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.