Home / 6,651,682.10-9,980,147.55-2,607,481.70

Finding the Fourth Proportional to 6,651,682.10, 9,980,147.55 and 2,607,481.70

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Solution

The fourth proportional to 6,651,682.10, 9,980,147.55 and 2,607,481.70 is: 3,912,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,682.10 : 9,980,147.55 = 2,607,481.70 : x
  2. Step 2: Convert to fraction form
    6,651,682.10/9,980,147.55 = 2,607,481.70/x
  3. Step 3: Cross multiply
    6,651,682.10x = 9,980,147.55 × 2,607,481.70
  4. Step 4: Simplify right side
    6,651,682.10x = 26,023,052,099,924.84
  5. Step 5: Solve for x
    x = 26,023,052,099,924.84/6,651,682.10
  6. Step 6: Final answer
    x = 3,912,251.32

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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.