Home / 22,143,251.15-33,214,876.73-19,903,763.15

Finding the Fourth Proportional to 22,143,251.15, 33,214,876.73 and 19,903,763.15

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Solution

The fourth proportional to 22,143,251.15, 33,214,876.73 and 19,903,763.15 is: 29,855,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,251.15 : 33,214,876.73 = 19,903,763.15 : x
  2. Step 2: Convert to fraction form
    22,143,251.15/33,214,876.73 = 19,903,763.15/x
  3. Step 3: Cross multiply
    22,143,251.15x = 33,214,876.73 × 19,903,763.15
  4. Step 4: Simplify right side
    22,143,251.15x = 661,101,039,390,847.62
  5. Step 5: Solve for x
    x = 661,101,039,390,847.62/22,143,251.15
  6. Step 6: Final answer
    x = 29,855,644.73

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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.