Home / 13,916,422.63-20,853,328.44-5,824,992.83

Finding the Fourth Proportional to 13,916,422.63, 20,853,328.44 and 5,824,992.83

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Solution

The fourth proportional to 13,916,422.63, 20,853,328.44 and 5,824,992.83 is: 8,728,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,422.63 : 20,853,328.44 = 5,824,992.83 : x
  2. Step 2: Convert to fraction form
    13,916,422.63/20,853,328.44 = 5,824,992.83/x
  3. Step 3: Cross multiply
    13,916,422.63x = 20,853,328.44 × 5,824,992.83
  4. Step 4: Simplify right side
    13,916,422.63x = 121,470,488,718,612.12
  5. Step 5: Solve for x
    x = 121,470,488,718,612.12/13,916,422.63
  6. Step 6: Final answer
    x = 8,728,571.41

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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.