Home / 25,291,255.16-37,940,833.92-8,247,964.16

Finding the Fourth Proportional to 25,291,255.16, 37,940,833.92 and 8,247,964.16

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Solution

The fourth proportional to 25,291,255.16, 37,940,833.92 and 8,247,964.16 is: 12,373,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291,255.16 : 37,940,833.92 = 8,247,964.16 : x
  2. Step 2: Convert to fraction form
    25,291,255.16/37,940,833.92 = 8,247,964.16/x
  3. Step 3: Cross multiply
    25,291,255.16x = 37,940,833.92 × 8,247,964.16
  4. Step 4: Simplify right side
    25,291,255.16x = 312,934,638,372,672.31
  5. Step 5: Solve for x
    x = 312,934,638,372,672.31/25,291,255.16
  6. Step 6: Final answer
    x = 12,373,234.80

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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.