Home / 13,463,188.62-20,179,823.82-10,257,746.46

Finding the Fourth Proportional to 13,463,188.62, 20,179,823.82 and 10,257,746.46

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Solution

The fourth proportional to 13,463,188.62, 20,179,823.82 and 10,257,746.46 is: 15,375,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,188.62 : 20,179,823.82 = 10,257,746.46 : x
  2. Step 2: Convert to fraction form
    13,463,188.62/20,179,823.82 = 10,257,746.46/x
  3. Step 3: Cross multiply
    13,463,188.62x = 20,179,823.82 × 10,257,746.46
  4. Step 4: Simplify right side
    13,463,188.62x = 206,999,516,353,028.69
  5. Step 5: Solve for x
    x = 206,999,516,353,028.69/13,463,188.62
  6. Step 6: Final answer
    x = 15,375,222.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.