Home / 11,138,457.80-16,691,745.90-6,336,000.20

Finding the Fourth Proportional to 11,138,457.80, 16,691,745.90 and 6,336,000.20

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Solution

The fourth proportional to 11,138,457.80, 16,691,745.90 and 6,336,000.20 is: 9,494,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,138,457.80 : 16,691,745.90 = 6,336,000.20 : x
  2. Step 2: Convert to fraction form
    11,138,457.80/16,691,745.90 = 6,336,000.20/x
  3. Step 3: Cross multiply
    11,138,457.80x = 16,691,745.90 × 6,336,000.20
  4. Step 4: Simplify right side
    11,138,457.80x = 105,758,905,360,749.19
  5. Step 5: Solve for x
    x = 105,758,905,360,749.19/11,138,457.80
  6. Step 6: Final answer
    x = 9,494,932.54

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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.