Home / 36,203,367.72-49,961,627.16-19,684,601.40

Finding the Fourth Proportional to 36,203,367.72, 49,961,627.16 and 19,684,601.40

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Solution

The fourth proportional to 36,203,367.72, 49,961,627.16 and 19,684,601.40 is: 27,165,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,367.72 : 49,961,627.16 = 19,684,601.40 : x
  2. Step 2: Convert to fraction form
    36,203,367.72/49,961,627.16 = 19,684,601.40/x
  3. Step 3: Cross multiply
    36,203,367.72x = 49,961,627.16 × 19,684,601.40
  4. Step 4: Simplify right side
    36,203,367.72x = 983,474,715,940,013.88
  5. Step 5: Solve for x
    x = 983,474,715,940,013.88/36,203,367.72
  6. Step 6: Final answer
    x = 27,165,282.62

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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.