Home / 7,491,350.40-11,237,025.60-3,239,822.40

Finding the Fourth Proportional to 7,491,350.40, 11,237,025.60 and 3,239,822.40

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Solution

The fourth proportional to 7,491,350.40, 11,237,025.60 and 3,239,822.40 is: 4,859,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,350.40 : 11,237,025.60 = 3,239,822.40 : x
  2. Step 2: Convert to fraction form
    7,491,350.40/11,237,025.60 = 3,239,822.40/x
  3. Step 3: Cross multiply
    7,491,350.40x = 11,237,025.60 × 3,239,822.40
  4. Step 4: Simplify right side
    7,491,350.40x = 36,405,967,248,253.44
  5. Step 5: Solve for x
    x = 36,405,967,248,253.44/7,491,350.40
  6. Step 6: Final answer
    x = 4,859,733.60

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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.