Home / 13,954,383.27-20,931,575.09-4,370,511.87

Finding the Fourth Proportional to 13,954,383.27, 20,931,575.09 and 4,370,511.87

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Solution

The fourth proportional to 13,954,383.27, 20,931,575.09 and 4,370,511.87 is: 6,555,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,383.27 : 20,931,575.09 = 4,370,511.87 : x
  2. Step 2: Convert to fraction form
    13,954,383.27/20,931,575.09 = 4,370,511.87/x
  3. Step 3: Cross multiply
    13,954,383.27x = 20,931,575.09 × 4,370,511.87
  4. Step 4: Simplify right side
    13,954,383.27x = 91,481,697,366,788.77
  5. Step 5: Solve for x
    x = 91,481,697,366,788.77/13,954,383.27
  6. Step 6: Final answer
    x = 6,555,767.86

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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.