Home / 20,576,315.44-30,858,169.74-14,227,366.96

Finding the Fourth Proportional to 20,576,315.44, 30,858,169.74 and 14,227,366.96

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Solution

The fourth proportional to 20,576,315.44, 30,858,169.74 and 14,227,366.96 is: 21,336,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,576,315.44 : 30,858,169.74 = 14,227,366.96 : x
  2. Step 2: Convert to fraction form
    20,576,315.44/30,858,169.74 = 14,227,366.96/x
  3. Step 3: Cross multiply
    20,576,315.44x = 30,858,169.74 × 14,227,366.96
  4. Step 4: Simplify right side
    20,576,315.44x = 439,030,504,604,947.81
  5. Step 5: Solve for x
    x = 439,030,504,604,947.81/20,576,315.44
  6. Step 6: Final answer
    x = 21,336,691.98

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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.