Home / 11,957,179.44-17,938,616.34-3,870,156.44

Finding the Fourth Proportional to 11,957,179.44, 17,938,616.34 and 3,870,156.44

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Solution

The fourth proportional to 11,957,179.44, 17,938,616.34 and 3,870,156.44 is: 5,806,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,179.44 : 17,938,616.34 = 3,870,156.44 : x
  2. Step 2: Convert to fraction form
    11,957,179.44/17,938,616.34 = 3,870,156.44/x
  3. Step 3: Cross multiply
    11,957,179.44x = 17,938,616.34 × 3,870,156.44
  4. Step 4: Simplify right side
    11,957,179.44x = 69,425,251,552,940.23
  5. Step 5: Solve for x
    x = 69,425,251,552,940.23/11,957,179.44
  6. Step 6: Final answer
    x = 5,806,156.20

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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.