Home / 18,468,137.19-25,485,584.44-10,095,134.79

Finding the Fourth Proportional to 18,468,137.19, 25,485,584.44 and 10,095,134.79

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Solution

The fourth proportional to 18,468,137.19, 25,485,584.44 and 10,095,134.79 is: 13,931,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,137.19 : 25,485,584.44 = 10,095,134.79 : x
  2. Step 2: Convert to fraction form
    18,468,137.19/25,485,584.44 = 10,095,134.79/x
  3. Step 3: Cross multiply
    18,468,137.19x = 25,485,584.44 × 10,095,134.79
  4. Step 4: Simplify right side
    18,468,137.19x = 257,280,410,123,726.66
  5. Step 5: Solve for x
    x = 257,280,410,123,726.66/18,468,137.19
  6. Step 6: Final answer
    x = 13,931,042.83

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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.