Home / 16,856,397.76-25,284,608.94-4,076,914.78

Finding the Fourth Proportional to 16,856,397.76, 25,284,608.94 and 4,076,914.78

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Solution

The fourth proportional to 16,856,397.76, 25,284,608.94 and 4,076,914.78 is: 6,115,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856,397.76 : 25,284,608.94 = 4,076,914.78 : x
  2. Step 2: Convert to fraction form
    16,856,397.76/25,284,608.94 = 4,076,914.78/x
  3. Step 3: Cross multiply
    16,856,397.76x = 25,284,608.94 × 4,076,914.78
  4. Step 4: Simplify right side
    16,856,397.76x = 103,083,195,894,006.14
  5. Step 5: Solve for x
    x = 103,083,195,894,006.14/16,856,397.76
  6. Step 6: Final answer
    x = 6,115,375.14

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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.