Home / 7,285,602.40-10,054,084.32-4,022,620.48

Finding the Fourth Proportional to 7,285,602.40, 10,054,084.32 and 4,022,620.48

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Solution

The fourth proportional to 7,285,602.40, 10,054,084.32 and 4,022,620.48 is: 5,551,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,602.40 : 10,054,084.32 = 4,022,620.48 : x
  2. Step 2: Convert to fraction form
    7,285,602.40/10,054,084.32 = 4,022,620.48/x
  3. Step 3: Cross multiply
    7,285,602.40x = 10,054,084.32 × 4,022,620.48
  4. Step 4: Simplify right side
    7,285,602.40x = 40,443,765,493,278.88
  5. Step 5: Solve for x
    x = 40,443,765,493,278.88/7,285,602.40
  6. Step 6: Final answer
    x = 5,551,190.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.