Home / 12,504,145.87-18,753,594.37-3,526,598.35

Finding the Fourth Proportional to 12,504,145.87, 18,753,594.37 and 3,526,598.35

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Solution

The fourth proportional to 12,504,145.87, 18,753,594.37 and 3,526,598.35 is: 5,289,157.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,145.87 : 18,753,594.37 = 3,526,598.35 : x
  2. Step 2: Convert to fraction form
    12,504,145.87/18,753,594.37 = 3,526,598.35/x
  3. Step 3: Cross multiply
    12,504,145.87x = 18,753,594.37 × 3,526,598.35
  4. Step 4: Simplify right side
    12,504,145.87x = 66,136,394,850,410.32
  5. Step 5: Solve for x
    x = 66,136,394,850,410.32/12,504,145.87
  6. Step 6: Final answer
    x = 5,289,157.34

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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.