Home / 18,467,158.56-25,484,778.93-10,094,539.68

Finding the Fourth Proportional to 18,467,158.56, 25,484,778.93 and 10,094,539.68

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Solution

The fourth proportional to 18,467,158.56, 25,484,778.93 and 10,094,539.68 is: 13,930,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,158.56 : 25,484,778.93 = 10,094,539.68 : x
  2. Step 2: Convert to fraction form
    18,467,158.56/25,484,778.93 = 10,094,539.68/x
  3. Step 3: Cross multiply
    18,467,158.56x = 25,484,778.93 × 10,094,539.68
  4. Step 4: Simplify right side
    18,467,158.56x = 257,257,112,144,912.94
  5. Step 5: Solve for x
    x = 257,257,112,144,912.94/18,467,158.56
  6. Step 6: Final answer
    x = 13,930,519.48

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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.