Home / 55,186,455.92-82,792,497.42-18,795,161.39

Finding the Fourth Proportional to 55,186,455.92, 82,792,497.42 and 18,795,161.39

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Solution

The fourth proportional to 55,186,455.92, 82,792,497.42 and 18,795,161.39 is: 28,197,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,186,455.92 : 82,792,497.42 = 18,795,161.39 : x
  2. Step 2: Convert to fraction form
    55,186,455.92/82,792,497.42 = 18,795,161.39/x
  3. Step 3: Cross multiply
    55,186,455.92x = 82,792,497.42 × 18,795,161.39
  4. Step 4: Simplify right side
    55,186,455.92x = 1,556,098,350,476,096.25
  5. Step 5: Solve for x
    x = 1,556,098,350,476,096.25/55,186,455.92
  6. Step 6: Final answer
    x = 28,197,106.06

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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.