Home / 38,016,157.92-57,005,352.24-12,105,076.56

Finding the Fourth Proportional to 38,016,157.92, 57,005,352.24 and 12,105,076.56

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Solution

The fourth proportional to 38,016,157.92, 57,005,352.24 and 12,105,076.56 is: 18,151,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,157.92 : 57,005,352.24 = 12,105,076.56 : x
  2. Step 2: Convert to fraction form
    38,016,157.92/57,005,352.24 = 12,105,076.56/x
  3. Step 3: Cross multiply
    38,016,157.92x = 57,005,352.24 × 12,105,076.56
  4. Step 4: Simplify right side
    38,016,157.92x = 690,054,153,194,967.50
  5. Step 5: Solve for x
    x = 690,054,153,194,967.50/38,016,157.92
  6. Step 6: Final answer
    x = 18,151,601.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.