Home / 14,393,408.69-21,586,928.31-4,156,046.30

Finding the Fourth Proportional to 14,393,408.69, 21,586,928.31 and 4,156,046.30

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Solution

The fourth proportional to 14,393,408.69, 21,586,928.31 and 4,156,046.30 is: 6,233,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393,408.69 : 21,586,928.31 = 4,156,046.30 : x
  2. Step 2: Convert to fraction form
    14,393,408.69/21,586,928.31 = 4,156,046.30/x
  3. Step 3: Cross multiply
    14,393,408.69x = 21,586,928.31 × 4,156,046.30
  4. Step 4: Simplify right side
    14,393,408.69x = 89,716,273,531,140.75
  5. Step 5: Solve for x
    x = 89,716,273,531,140.75/14,393,408.69
  6. Step 6: Final answer
    x = 6,233,149.87

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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.