Home / 19,816,737.45-29,717,974.51-6,859,367.52

Finding the Fourth Proportional to 19,816,737.45, 29,717,974.51 and 6,859,367.52

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Solution

The fourth proportional to 19,816,737.45, 29,717,974.51 and 6,859,367.52 is: 10,286,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816,737.45 : 29,717,974.51 = 6,859,367.52 : x
  2. Step 2: Convert to fraction form
    19,816,737.45/29,717,974.51 = 6,859,367.52/x
  3. Step 3: Cross multiply
    19,816,737.45x = 29,717,974.51 × 6,859,367.52
  4. Step 4: Simplify right side
    19,816,737.45x = 203,846,509,171,228.44
  5. Step 5: Solve for x
    x = 203,846,509,171,228.44/19,816,737.45
  6. Step 6: Final answer
    x = 10,286,582.73

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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.