Home / 9,302,029.30-13,954,906.45-5,209,170.85

Finding the Fourth Proportional to 9,302,029.30, 13,954,906.45 and 5,209,170.85

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Solution

The fourth proportional to 9,302,029.30, 13,954,906.45 and 5,209,170.85 is: 7,814,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,029.30 : 13,954,906.45 = 5,209,170.85 : x
  2. Step 2: Convert to fraction form
    9,302,029.30/13,954,906.45 = 5,209,170.85/x
  3. Step 3: Cross multiply
    9,302,029.30x = 13,954,906.45 × 5,209,170.85
  4. Step 4: Simplify right side
    9,302,029.30x = 72,693,491,893,816.97
  5. Step 5: Solve for x
    x = 72,693,491,893,816.97/9,302,029.30
  6. Step 6: Final answer
    x = 7,814,799.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.