Home / 16,863,144.64-25,279,217.20-6,077,805.91

Finding the Fourth Proportional to 16,863,144.64, 25,279,217.20 and 6,077,805.91

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Solution

The fourth proportional to 16,863,144.64, 25,279,217.20 and 6,077,805.91 is: 9,111,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,144.64 : 25,279,217.20 = 6,077,805.91 : x
  2. Step 2: Convert to fraction form
    16,863,144.64/25,279,217.20 = 6,077,805.91/x
  3. Step 3: Cross multiply
    16,863,144.64x = 25,279,217.20 × 6,077,805.91
  4. Step 4: Simplify right side
    16,863,144.64x = 153,642,175,642,732.88
  5. Step 5: Solve for x
    x = 153,642,175,642,732.88/16,863,144.64
  6. Step 6: Final answer
    x = 9,111,122.45

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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.