Home / 39,432,184.32-54,694,807.32-38,383,474.08

Finding the Fourth Proportional to 39,432,184.32, 54,694,807.32 and 38,383,474.08

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Solution

The fourth proportional to 39,432,184.32, 54,694,807.32 and 38,383,474.08 is: 53,240,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,432,184.32 : 54,694,807.32 = 38,383,474.08 : x
  2. Step 2: Convert to fraction form
    39,432,184.32/54,694,807.32 = 38,383,474.08/x
  3. Step 3: Cross multiply
    39,432,184.32x = 54,694,807.32 × 38,383,474.08
  4. Step 4: Simplify right side
    39,432,184.32x = 2,099,376,719,077,814.25
  5. Step 5: Solve for x
    x = 2,099,376,719,077,814.25/39,432,184.32
  6. Step 6: Final answer
    x = 53,240,183.25

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.