Home / 7,345,201.20-11,009,928.60-2,794,491.60

Finding the Fourth Proportional to 7,345,201.20, 11,009,928.60 and 2,794,491.60

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Solution

The fourth proportional to 7,345,201.20, 11,009,928.60 and 2,794,491.60 is: 4,188,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,201.20 : 11,009,928.60 = 2,794,491.60 : x
  2. Step 2: Convert to fraction form
    7,345,201.20/11,009,928.60 = 2,794,491.60/x
  3. Step 3: Cross multiply
    7,345,201.20x = 11,009,928.60 × 2,794,491.60
  4. Step 4: Simplify right side
    7,345,201.20x = 30,767,152,989,299.76
  5. Step 5: Solve for x
    x = 30,767,152,989,299.76/7,345,201.20
  6. Step 6: Final answer
    x = 4,188,742.03

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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.