Home / 6,930,388.80-9,563,451.03-4,029,573.87

Finding the Fourth Proportional to 6,930,388.80, 9,563,451.03 and 4,029,573.87

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Solution

The fourth proportional to 6,930,388.80, 9,563,451.03 and 4,029,573.87 is: 5,560,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,388.80 : 9,563,451.03 = 4,029,573.87 : x
  2. Step 2: Convert to fraction form
    6,930,388.80/9,563,451.03 = 4,029,573.87/x
  3. Step 3: Cross multiply
    6,930,388.80x = 9,563,451.03 × 4,029,573.87
  4. Step 4: Simplify right side
    6,930,388.80x = 38,536,632,377,512.59
  5. Step 5: Solve for x
    x = 38,536,632,377,512.59/6,930,388.80
  6. Step 6: Final answer
    x = 5,560,529.65

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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.