Home / 35,989,338.90-49,665,178.54-19,469,458.56

Finding the Fourth Proportional to 35,989,338.90, 49,665,178.54 and 19,469,458.56

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Solution

The fourth proportional to 35,989,338.90, 49,665,178.54 and 19,469,458.56 is: 26,867,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,989,338.90 : 49,665,178.54 = 19,469,458.56 : x
  2. Step 2: Convert to fraction form
    35,989,338.90/49,665,178.54 = 19,469,458.56/x
  3. Step 3: Cross multiply
    35,989,338.90x = 49,665,178.54 × 19,469,458.56
  4. Step 4: Simplify right side
    35,989,338.90x = 966,954,135,459,531.25
  5. Step 5: Solve for x
    x = 966,954,135,459,531.25/35,989,338.90
  6. Step 6: Final answer
    x = 26,867,793.77

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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.