Home / 5,621,520.41-7,757,723.33-3,043,201.18

Finding the Fourth Proportional to 5,621,520.41, 7,757,723.33 and 3,043,201.18

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Solution

The fourth proportional to 5,621,520.41, 7,757,723.33 and 3,043,201.18 is: 4,199,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,520.41 : 7,757,723.33 = 3,043,201.18 : x
  2. Step 2: Convert to fraction form
    5,621,520.41/7,757,723.33 = 3,043,201.18/x
  3. Step 3: Cross multiply
    5,621,520.41x = 7,757,723.33 × 3,043,201.18
  4. Step 4: Simplify right side
    5,621,520.41x = 23,608,312,803,755.84
  5. Step 5: Solve for x
    x = 23,608,312,803,755.84/5,621,520.41
  6. Step 6: Final answer
    x = 4,199,631.25

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Why These Related Problems?

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