Home / 38,022,583.98-52,471,179.84-20,618,924.60

Finding the Fourth Proportional to 38,022,583.98, 52,471,179.84 and 20,618,924.60

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Solution

The fourth proportional to 38,022,583.98, 52,471,179.84 and 20,618,924.60 is: 28,454,123.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,583.98 : 52,471,179.84 = 20,618,924.60 : x
  2. Step 2: Convert to fraction form
    38,022,583.98/52,471,179.84 = 20,618,924.60/x
  3. Step 3: Cross multiply
    38,022,583.98x = 52,471,179.84 × 20,618,924.60
  4. Step 4: Simplify right side
    38,022,583.98x = 1,081,899,300,531,644.12
  5. Step 5: Solve for x
    x = 1,081,899,300,531,644.12/38,022,583.98
  6. Step 6: Final answer
    x = 28,454,123.50

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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.