Home / 13,099,178.52-19,647,847.08-4,900,257

Finding the Fourth Proportional to 13,099,178.52, 19,647,847.08 and 4,900,257

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Solution

The fourth proportional to 13,099,178.52, 19,647,847.08 and 4,900,257 is: 7,350,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099,178.52 : 19,647,847.08 = 4,900,257 : x
  2. Step 2: Convert to fraction form
    13,099,178.52/19,647,847.08 = 4,900,257/x
  3. Step 3: Cross multiply
    13,099,178.52x = 19,647,847.08 × 4,900,257
  4. Step 4: Simplify right side
    13,099,178.52x = 96,279,500,188,699.55
  5. Step 5: Solve for x
    x = 96,279,500,188,699.55/13,099,178.52
  6. Step 6: Final answer
    x = 7,350,041.08

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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.