Home / 26,538,260.25-36,608,753.19-18,263,957.58

Finding the Fourth Proportional to 26,538,260.25, 36,608,753.19 and 18,263,957.58

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Solution

The fourth proportional to 26,538,260.25, 36,608,753.19 and 18,263,957.58 is: 25,194,594.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,260.25 : 36,608,753.19 = 18,263,957.58 : x
  2. Step 2: Convert to fraction form
    26,538,260.25/36,608,753.19 = 18,263,957.58/x
  3. Step 3: Cross multiply
    26,538,260.25x = 36,608,753.19 × 18,263,957.58
  4. Step 4: Simplify right side
    26,538,260.25x = 668,620,715,318,849.62
  5. Step 5: Solve for x
    x = 668,620,715,318,849.62/26,538,260.25
  6. Step 6: Final answer
    x = 25,194,594.86

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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.