Home / 13,768,311.85-20,652,467.78-6,593,858.35

Finding the Fourth Proportional to 13,768,311.85, 20,652,467.78 and 6,593,858.35

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Solution

The fourth proportional to 13,768,311.85, 20,652,467.78 and 6,593,858.35 is: 9,890,787.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,311.85 : 20,652,467.78 = 6,593,858.35 : x
  2. Step 2: Convert to fraction form
    13,768,311.85/20,652,467.78 = 6,593,858.35/x
  3. Step 3: Cross multiply
    13,768,311.85x = 20,652,467.78 × 6,593,858.35
  4. Step 4: Simplify right side
    13,768,311.85x = 136,179,447,086,289.66
  5. Step 5: Solve for x
    x = 136,179,447,086,289.66/13,768,311.85
  6. Step 6: Final answer
    x = 9,890,787.53

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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.