Home / 35,591,545.28-49,115,682.24-20,121,634.64

Finding the Fourth Proportional to 35,591,545.28, 49,115,682.24 and 20,121,634.64

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Solution

The fourth proportional to 35,591,545.28, 49,115,682.24 and 20,121,634.64 is: 27,767,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591,545.28 : 49,115,682.24 = 20,121,634.64 : x
  2. Step 2: Convert to fraction form
    35,591,545.28/49,115,682.24 = 20,121,634.64/x
  3. Step 3: Cross multiply
    35,591,545.28x = 49,115,682.24 × 20,121,634.64
  4. Step 4: Simplify right side
    35,591,545.28x = 988,287,813,127,616.88
  5. Step 5: Solve for x
    x = 988,287,813,127,616.88/35,591,545.28
  6. Step 6: Final answer
    x = 27,767,488.19

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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.