Home / 14,957,414.35-22,436,121.53-7,782,960.85

Finding the Fourth Proportional to 14,957,414.35, 22,436,121.53 and 7,782,960.85

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Solution

The fourth proportional to 14,957,414.35, 22,436,121.53 and 7,782,960.85 is: 11,674,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957,414.35 : 22,436,121.53 = 7,782,960.85 : x
  2. Step 2: Convert to fraction form
    14,957,414.35/22,436,121.53 = 7,782,960.85/x
  3. Step 3: Cross multiply
    14,957,414.35x = 22,436,121.53 × 7,782,960.85
  4. Step 4: Simplify right side
    14,957,414.35x = 174,619,455,454,917.28
  5. Step 5: Solve for x
    x = 174,619,455,454,917.28/14,957,414.35
  6. Step 6: Final answer
    x = 11,674,441.28

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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.