Home / 6,960,388.09-9,606,490.77-4,059,778.96

Finding the Fourth Proportional to 6,960,388.09, 9,606,490.77 and 4,059,778.96

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Solution

The fourth proportional to 6,960,388.09, 9,606,490.77 and 4,059,778.96 is: 5,603,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,388.09 : 9,606,490.77 = 4,059,778.96 : x
  2. Step 2: Convert to fraction form
    6,960,388.09/9,606,490.77 = 4,059,778.96/x
  3. Step 3: Cross multiply
    6,960,388.09x = 9,606,490.77 × 4,059,778.96
  4. Step 4: Simplify right side
    6,960,388.09x = 39,000,229,107,480.20
  5. Step 5: Solve for x
    x = 39,000,229,107,480.20/6,960,388.09
  6. Step 6: Final answer
    x = 5,603,168.76

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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.