Home / 5,550,980.12-8,322,250.18-3,840,576.63

Finding the Fourth Proportional to 5,550,980.12, 8,322,250.18 and 3,840,576.63

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Solution

The fourth proportional to 5,550,980.12, 8,322,250.18 and 3,840,576.63 is: 5,757,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,980.12 : 8,322,250.18 = 3,840,576.63 : x
  2. Step 2: Convert to fraction form
    5,550,980.12/8,322,250.18 = 3,840,576.63/x
  3. Step 3: Cross multiply
    5,550,980.12x = 8,322,250.18 × 3,840,576.63
  4. Step 4: Simplify right side
    5,550,980.12x = 31,962,239,516,712.50
  5. Step 5: Solve for x
    x = 31,962,239,516,712.50/5,550,980.12
  6. Step 6: Final answer
    x = 5,757,945.23

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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.