Home / 13,768,364.10-20,652,546.15-6,593,910.60

Finding the Fourth Proportional to 13,768,364.10, 20,652,546.15 and 6,593,910.60

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Solution

The fourth proportional to 13,768,364.10, 20,652,546.15 and 6,593,910.60 is: 9,890,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,364.10 : 20,652,546.15 = 6,593,910.60 : x
  2. Step 2: Convert to fraction form
    13,768,364.10/20,652,546.15 = 6,593,910.60/x
  3. Step 3: Cross multiply
    13,768,364.10x = 20,652,546.15 × 6,593,910.60
  4. Step 4: Simplify right side
    13,768,364.10x = 136,181,042,975,474.17
  5. Step 5: Solve for x
    x = 136,181,042,975,474.17/13,768,364.10
  6. Step 6: Final answer
    x = 9,890,865.90

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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.