Home / 16,702,274.91-25,020,794.78-7,936,077.86

Finding the Fourth Proportional to 16,702,274.91, 25,020,794.78 and 7,936,077.86

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Solution

The fourth proportional to 16,702,274.91, 25,020,794.78 and 7,936,077.86 is: 11,888,618.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702,274.91 : 25,020,794.78 = 7,936,077.86 : x
  2. Step 2: Convert to fraction form
    16,702,274.91/25,020,794.78 = 7,936,077.86/x
  3. Step 3: Cross multiply
    16,702,274.91x = 25,020,794.78 × 7,936,077.86
  4. Step 4: Simplify right side
    16,702,274.91x = 198,566,975,493,161.59
  5. Step 5: Solve for x
    x = 198,566,975,493,161.59/16,702,274.91
  6. Step 6: Final answer
    x = 11,888,618.56

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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.