Home / 7,060,758.76-9,743,067.37-3,962,571.49

Finding the Fourth Proportional to 7,060,758.76, 9,743,067.37 and 3,962,571.49

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Solution

The fourth proportional to 7,060,758.76, 9,743,067.37 and 3,962,571.49 is: 5,467,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,758.76 : 9,743,067.37 = 3,962,571.49 : x
  2. Step 2: Convert to fraction form
    7,060,758.76/9,743,067.37 = 3,962,571.49/x
  3. Step 3: Cross multiply
    7,060,758.76x = 9,743,067.37 × 3,962,571.49
  4. Step 4: Simplify right side
    7,060,758.76x = 38,607,600,985,511.28
  5. Step 5: Solve for x
    x = 38,607,600,985,511.28/7,060,758.76
  6. Step 6: Final answer
    x = 5,467,911.07

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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.