Home / 16,505,745.88-22,777,485.74-9,894,069.33

Finding the Fourth Proportional to 16,505,745.88, 22,777,485.74 and 9,894,069.33

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Solution

The fourth proportional to 16,505,745.88, 22,777,485.74 and 9,894,069.33 is: 13,653,549.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,745.88 : 22,777,485.74 = 9,894,069.33 : x
  2. Step 2: Convert to fraction form
    16,505,745.88/22,777,485.74 = 9,894,069.33/x
  3. Step 3: Cross multiply
    16,505,745.88x = 22,777,485.74 × 9,894,069.33
  4. Step 4: Simplify right side
    16,505,745.88x = 225,362,023,054,845.81
  5. Step 5: Solve for x
    x = 225,362,023,054,845.81/16,505,745.88
  6. Step 6: Final answer
    x = 13,653,549.78

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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.