Home / 34,554,786.73-47,684,748.27-19,870,103.14

Finding the Fourth Proportional to 34,554,786.73, 47,684,748.27 and 19,870,103.14

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Solution

The fourth proportional to 34,554,786.73, 47,684,748.27 and 19,870,103.14 is: 27,420,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554,786.73 : 47,684,748.27 = 19,870,103.14 : x
  2. Step 2: Convert to fraction form
    34,554,786.73/47,684,748.27 = 19,870,103.14/x
  3. Step 3: Cross multiply
    34,554,786.73x = 47,684,748.27 × 19,870,103.14
  4. Step 4: Simplify right side
    34,554,786.73x = 947,500,866,329,836.62
  5. Step 5: Solve for x
    x = 947,500,866,329,836.62/34,554,786.73
  6. Step 6: Final answer
    x = 27,420,249.29

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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.