Home / 39,363,597.17-54,321,787.44-21,959,942.33

Finding the Fourth Proportional to 39,363,597.17, 54,321,787.44 and 21,959,942.33

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Solution

The fourth proportional to 39,363,597.17, 54,321,787.44 and 21,959,942.33 is: 30,304,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,363,597.17 : 54,321,787.44 = 21,959,942.33 : x
  2. Step 2: Convert to fraction form
    39,363,597.17/54,321,787.44 = 21,959,942.33/x
  3. Step 3: Cross multiply
    39,363,597.17x = 54,321,787.44 × 21,959,942.33
  4. Step 4: Simplify right side
    39,363,597.17x = 1,192,903,319,173,309.25
  5. Step 5: Solve for x
    x = 1,192,903,319,173,309.25/39,363,597.17
  6. Step 6: Final answer
    x = 30,304,733.44

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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.