Home / 18,250,228.37-25,183,719.24-10,806,555

Finding the Fourth Proportional to 18,250,228.37, 25,183,719.24 and 10,806,555

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Solution

The fourth proportional to 18,250,228.37, 25,183,719.24 and 10,806,555 is: 14,912,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,228.37 : 25,183,719.24 = 10,806,555 : x
  2. Step 2: Convert to fraction form
    18,250,228.37/25,183,719.24 = 10,806,555/x
  3. Step 3: Cross multiply
    18,250,228.37x = 25,183,719.24 × 10,806,555
  4. Step 4: Simplify right side
    18,250,228.37x = 272,149,247,071,618.19
  5. Step 5: Solve for x
    x = 272,149,247,071,618.19/18,250,228.37
  6. Step 6: Final answer
    x = 14,912,100.91

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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.