Home / 11,628,702-17,444,648.80-3,950,285.74

Finding the Fourth Proportional to 11,628,702, 17,444,648.80 and 3,950,285.74

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Solution

The fourth proportional to 11,628,702, 17,444,648.80 and 3,950,285.74 is: 5,925,970.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,702 : 17,444,648.80 = 3,950,285.74 : x
  2. Step 2: Convert to fraction form
    11,628,702/17,444,648.80 = 3,950,285.74/x
  3. Step 3: Cross multiply
    11,628,702x = 17,444,648.80 × 3,950,285.74
  4. Step 4: Simplify right side
    11,628,702x = 68,911,347,393,948.12
  5. Step 5: Solve for x
    x = 68,911,347,393,948.12/11,628,702
  6. Step 6: Final answer
    x = 5,925,970.71

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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.