Home / 51,397,186.32-77,103,105.84-16,856,290.44

Finding the Fourth Proportional to 51,397,186.32, 77,103,105.84 and 16,856,290.44

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Solution

The fourth proportional to 51,397,186.32, 77,103,105.84 and 16,856,290.44 is: 25,286,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,397,186.32 : 77,103,105.84 = 16,856,290.44 : x
  2. Step 2: Convert to fraction form
    51,397,186.32/77,103,105.84 = 16,856,290.44/x
  3. Step 3: Cross multiply
    51,397,186.32x = 77,103,105.84 × 16,856,290.44
  4. Step 4: Simplify right side
    51,397,186.32x = 1,299,672,345,865,100.25
  5. Step 5: Solve for x
    x = 1,299,672,345,865,100.25/51,397,186.32
  6. Step 6: Final answer
    x = 25,286,838.42

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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.