Home / 8,640,250.37-11,923,907.52-4,969,169.43

Finding the Fourth Proportional to 8,640,250.37, 11,923,907.52 and 4,969,169.43

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Solution

The fourth proportional to 8,640,250.37, 11,923,907.52 and 4,969,169.43 is: 6,857,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,250.37 : 11,923,907.52 = 4,969,169.43 : x
  2. Step 2: Convert to fraction form
    8,640,250.37/11,923,907.52 = 4,969,169.43/x
  3. Step 3: Cross multiply
    8,640,250.37x = 11,923,907.52 × 4,969,169.43
  4. Step 4: Simplify right side
    8,640,250.37x = 59,251,916,734,531.11
  5. Step 5: Solve for x
    x = 59,251,916,734,531.11/8,640,250.37
  6. Step 6: Final answer
    x = 6,857,662.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.