Home / 13,297,540.55-19,946,314.46-3,200,161.55

Finding the Fourth Proportional to 13,297,540.55, 19,946,314.46 and 3,200,161.55

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Solution

The fourth proportional to 13,297,540.55, 19,946,314.46 and 3,200,161.55 is: 4,800,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297,540.55 : 19,946,314.46 = 3,200,161.55 : x
  2. Step 2: Convert to fraction form
    13,297,540.55/19,946,314.46 = 3,200,161.55/x
  3. Step 3: Cross multiply
    13,297,540.55x = 19,946,314.46 × 3,200,161.55
  4. Step 4: Simplify right side
    13,297,540.55x = 63,831,428,507,369.84
  5. Step 5: Solve for x
    x = 63,831,428,507,369.84/13,297,540.55
  6. Step 6: Final answer
    x = 4,800,243.19

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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.