Home / 20,573,935.88-30,800,364.01-13,733,542.37

Finding the Fourth Proportional to 20,573,935.88, 30,800,364.01 and 13,733,542.37

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Solution

The fourth proportional to 20,573,935.88, 30,800,364.01 and 13,733,542.37 is: 20,559,901.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,935.88 : 30,800,364.01 = 13,733,542.37 : x
  2. Step 2: Convert to fraction form
    20,573,935.88/30,800,364.01 = 13,733,542.37/x
  3. Step 3: Cross multiply
    20,573,935.88x = 30,800,364.01 × 13,733,542.37
  4. Step 4: Simplify right side
    20,573,935.88x = 422,998,104,185,425.19
  5. Step 5: Solve for x
    x = 422,998,104,185,425.19/20,573,935.88
  6. Step 6: Final answer
    x = 20,559,901.94

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1.5x scale

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.