Home / 29,135,317.20-43,702,975.80-9,964,366.80

Finding the Fourth Proportional to 29,135,317.20, 43,702,975.80 and 9,964,366.80

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Solution

The fourth proportional to 29,135,317.20, 43,702,975.80 and 9,964,366.80 is: 14,946,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,317.20 : 43,702,975.80 = 9,964,366.80 : x
  2. Step 2: Convert to fraction form
    29,135,317.20/43,702,975.80 = 9,964,366.80/x
  3. Step 3: Cross multiply
    29,135,317.20x = 43,702,975.80 × 9,964,366.80
  4. Step 4: Simplify right side
    29,135,317.20x = 435,472,481,122,723.44
  5. Step 5: Solve for x
    x = 435,472,481,122,723.44/29,135,317.20
  6. Step 6: Final answer
    x = 14,946,550.20

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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.