Home / 6,761,029.49-9,333,452.40-3,859,859.85

Finding the Fourth Proportional to 6,761,029.49, 9,333,452.40 and 3,859,859.85

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Solution

The fourth proportional to 6,761,029.49, 9,333,452.40 and 3,859,859.85 is: 5,328,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,029.49 : 9,333,452.40 = 3,859,859.85 : x
  2. Step 2: Convert to fraction form
    6,761,029.49/9,333,452.40 = 3,859,859.85/x
  3. Step 3: Cross multiply
    6,761,029.49x = 9,333,452.40 × 3,859,859.85
  4. Step 4: Simplify right side
    6,761,029.49x = 36,025,818,180,646.14
  5. Step 5: Solve for x
    x = 36,025,818,180,646.14/6,761,029.49
  6. Step 6: Final answer
    x = 5,328,451.57

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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.