Home / 36,364,787.04-50,193,900.12-21,493,886.88

Finding the Fourth Proportional to 36,364,787.04, 50,193,900.12 and 21,493,886.88

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Solution

The fourth proportional to 36,364,787.04, 50,193,900.12 and 21,493,886.88 is: 29,667,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,364,787.04 : 50,193,900.12 = 21,493,886.88 : x
  2. Step 2: Convert to fraction form
    36,364,787.04/50,193,900.12 = 21,493,886.88/x
  3. Step 3: Cross multiply
    36,364,787.04x = 50,193,900.12 × 21,493,886.88
  4. Step 4: Simplify right side
    36,364,787.04x = 1,078,862,011,245,298.38
  5. Step 5: Solve for x
    x = 1,078,862,011,245,298.38/36,364,787.04
  6. Step 6: Final answer
    x = 29,667,766.51

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Double scale
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1.5x scale

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.