Home / 25,153,311.92-37,715,794.90-8,751,074.36

Finding the Fourth Proportional to 25,153,311.92, 37,715,794.90 and 8,751,074.36

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Solution

The fourth proportional to 25,153,311.92, 37,715,794.90 and 8,751,074.36 is: 13,121,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,311.92 : 37,715,794.90 = 8,751,074.36 : x
  2. Step 2: Convert to fraction form
    25,153,311.92/37,715,794.90 = 8,751,074.36/x
  3. Step 3: Cross multiply
    25,153,311.92x = 37,715,794.90 × 8,751,074.36
  4. Step 4: Simplify right side
    25,153,311.92x = 330,053,725,505,952.12
  5. Step 5: Solve for x
    x = 330,053,725,505,952.12/25,153,311.92
  6. Step 6: Final answer
    x = 13,121,680.62

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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.