Home / 28,984,144.20-43,476,216.30-27,740,178.60

Finding the Fourth Proportional to 28,984,144.20, 43,476,216.30 and 27,740,178.60

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Solution

The fourth proportional to 28,984,144.20, 43,476,216.30 and 27,740,178.60 is: 41,610,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,144.20 : 43,476,216.30 = 27,740,178.60 : x
  2. Step 2: Convert to fraction form
    28,984,144.20/43,476,216.30 = 27,740,178.60/x
  3. Step 3: Cross multiply
    28,984,144.20x = 43,476,216.30 × 27,740,178.60
  4. Step 4: Simplify right side
    28,984,144.20x = 1,206,038,005,014,231.25
  5. Step 5: Solve for x
    x = 1,206,038,005,014,231.25/28,984,144.20
  6. Step 6: Final answer
    x = 41,610,267.90

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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.