Home / 19,240,464.80-28,860,697.20-17,504,861.60

Finding the Fourth Proportional to 19,240,464.80, 28,860,697.20 and 17,504,861.60

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Solution

The fourth proportional to 19,240,464.80, 28,860,697.20 and 17,504,861.60 is: 26,257,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,464.80 : 28,860,697.20 = 17,504,861.60 : x
  2. Step 2: Convert to fraction form
    19,240,464.80/28,860,697.20 = 17,504,861.60/x
  3. Step 3: Cross multiply
    19,240,464.80x = 28,860,697.20 × 17,504,861.60
  4. Step 4: Simplify right side
    19,240,464.80x = 505,202,510,165,507.56
  5. Step 5: Solve for x
    x = 505,202,510,165,507.56/19,240,464.80
  6. Step 6: Final answer
    x = 26,257,292.40

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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.