Home / 6,675,620.80-10,009,006.96-2,415,234.64

Finding the Fourth Proportional to 6,675,620.80, 10,009,006.96 and 2,415,234.64

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Solution

The fourth proportional to 6,675,620.80, 10,009,006.96 and 2,415,234.64 is: 3,621,251.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,620.80 : 10,009,006.96 = 2,415,234.64 : x
  2. Step 2: Convert to fraction form
    6,675,620.80/10,009,006.96 = 2,415,234.64/x
  3. Step 3: Cross multiply
    6,675,620.80x = 10,009,006.96 × 2,415,234.64
  4. Step 4: Simplify right side
    6,675,620.80x = 24,174,100,321,793.10
  5. Step 5: Solve for x
    x = 24,174,100,321,793.10/6,675,620.80
  6. Step 6: Final answer
    x = 3,621,251.27

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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.