Home / 29,921,176.80-44,769,790.80-19,843,480.80

Finding the Fourth Proportional to 29,921,176.80, 44,769,790.80 and 19,843,480.80

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Solution

The fourth proportional to 29,921,176.80, 44,769,790.80 and 19,843,480.80 is: 29,690,960.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,921,176.80 : 44,769,790.80 = 19,843,480.80 : x
  2. Step 2: Convert to fraction form
    29,921,176.80/44,769,790.80 = 19,843,480.80/x
  3. Step 3: Cross multiply
    29,921,176.80x = 44,769,790.80 × 19,843,480.80
  4. Step 4: Simplify right side
    29,921,176.80x = 888,388,484,159,816.62
  5. Step 5: Solve for x
    x = 888,388,484,159,816.62/29,921,176.80
  6. Step 6: Final answer
    x = 29,690,960.69

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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.