Home / 12,633,193.32-18,949,791.75-3,048,571.86

Finding the Fourth Proportional to 12,633,193.32, 18,949,791.75 and 3,048,571.86

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Solution

The fourth proportional to 12,633,193.32, 18,949,791.75 and 3,048,571.86 is: 4,572,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,193.32 : 18,949,791.75 = 3,048,571.86 : x
  2. Step 2: Convert to fraction form
    12,633,193.32/18,949,791.75 = 3,048,571.86/x
  3. Step 3: Cross multiply
    12,633,193.32x = 18,949,791.75 × 3,048,571.86
  4. Step 4: Simplify right side
    12,633,193.32x = 57,769,801,881,910.16
  5. Step 5: Solve for x
    x = 57,769,801,881,910.16/12,633,193.32
  6. Step 6: Final answer
    x = 4,572,858.22

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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.