Home / 31,194,620.10-46,728,944.55-17,715,701.70

Finding the Fourth Proportional to 31,194,620.10, 46,728,944.55 and 17,715,701.70

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Solution

The fourth proportional to 31,194,620.10, 46,728,944.55 and 17,715,701.70 is: 26,537,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194,620.10 : 46,728,944.55 = 17,715,701.70 : x
  2. Step 2: Convert to fraction form
    31,194,620.10/46,728,944.55 = 17,715,701.70/x
  3. Step 3: Cross multiply
    31,194,620.10x = 46,728,944.55 × 17,715,701.70
  4. Step 4: Simplify right side
    31,194,620.10x = 827,836,042,403,640.62
  5. Step 5: Solve for x
    x = 827,836,042,403,640.62/31,194,620.10
  6. Step 6: Final answer
    x = 26,537,782.47

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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.