Home / 16,821,039.24-23,213,043.50-9,086,081.63

Finding the Fourth Proportional to 16,821,039.24, 23,213,043.50 and 9,086,081.63

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Solution

The fourth proportional to 16,821,039.24, 23,213,043.50 and 9,086,081.63 is: 12,538,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,039.24 : 23,213,043.50 = 9,086,081.63 : x
  2. Step 2: Convert to fraction form
    16,821,039.24/23,213,043.50 = 9,086,081.63/x
  3. Step 3: Cross multiply
    16,821,039.24x = 23,213,043.50 × 9,086,081.63
  4. Step 4: Simplify right side
    16,821,039.24x = 210,915,607,960,245.28
  5. Step 5: Solve for x
    x = 210,915,607,960,245.28/16,821,039.24
  6. Step 6: Final answer
    x = 12,538,797.69

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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.