Home / 12,504,147.12-18,753,596.23-3,526,599.60

Finding the Fourth Proportional to 12,504,147.12, 18,753,596.23 and 3,526,599.60

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Solution

The fourth proportional to 12,504,147.12, 18,753,596.23 and 3,526,599.60 is: 5,289,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,147.12 : 18,753,596.23 = 3,526,599.60 : x
  2. Step 2: Convert to fraction form
    12,504,147.12/18,753,596.23 = 3,526,599.60/x
  3. Step 3: Cross multiply
    12,504,147.12x = 18,753,596.23 × 3,526,599.60
  4. Step 4: Simplify right side
    12,504,147.12x = 66,136,424,963,279.51
  5. Step 5: Solve for x
    x = 66,136,424,963,279.51/12,504,147.12
  6. Step 6: Final answer
    x = 5,289,159.21

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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.