Home / 20,573,954.55-30,800,392.25-13,733,561.07

Finding the Fourth Proportional to 20,573,954.55, 30,800,392.25 and 13,733,561.07

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Solution

The fourth proportional to 20,573,954.55, 30,800,392.25 and 13,733,561.07 is: 20,559,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,954.55 : 30,800,392.25 = 13,733,561.07 : x
  2. Step 2: Convert to fraction form
    20,573,954.55/30,800,392.25 = 13,733,561.07/x
  3. Step 3: Cross multiply
    20,573,954.55x = 30,800,392.25 × 13,733,561.07
  4. Step 4: Simplify right side
    20,573,954.55x = 422,999,067,876,661.94
  5. Step 5: Solve for x
    x = 422,999,067,876,661.94/20,573,954.55
  6. Step 6: Final answer
    x = 20,559,930.12

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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.