Home / 7,345,222.20-11,009,960.10-2,794,512.60

Finding the Fourth Proportional to 7,345,222.20, 11,009,960.10 and 2,794,512.60

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Solution

The fourth proportional to 7,345,222.20, 11,009,960.10 and 2,794,512.60 is: 4,188,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,222.20 : 11,009,960.10 = 2,794,512.60 : x
  2. Step 2: Convert to fraction form
    7,345,222.20/11,009,960.10 = 2,794,512.60/x
  3. Step 3: Cross multiply
    7,345,222.20x = 11,009,960.10 × 2,794,512.60
  4. Step 4: Simplify right side
    7,345,222.20x = 30,767,472,224,947.26
  5. Step 5: Solve for x
    x = 30,767,472,224,947.26/7,345,222.20
  6. Step 6: Final answer
    x = 4,188,773.52

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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.