Home / 16,629,999.74-24,945,057.47-5,115,388.85

Finding the Fourth Proportional to 16,629,999.74, 24,945,057.47 and 5,115,388.85

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Solution

The fourth proportional to 16,629,999.74, 24,945,057.47 and 5,115,388.85 is: 7,673,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,629,999.74 : 24,945,057.47 = 5,115,388.85 : x
  2. Step 2: Convert to fraction form
    16,629,999.74/24,945,057.47 = 5,115,388.85/x
  3. Step 3: Cross multiply
    16,629,999.74x = 24,945,057.47 × 5,115,388.85
  4. Step 4: Simplify right side
    16,629,999.74x = 127,603,668,826,254.36
  5. Step 5: Solve for x
    x = 127,603,668,826,254.36/16,629,999.74
  6. Step 6: Final answer
    x = 7,673,101.07

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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.