Home / 12,794,351.30-19,202,024.55-12,374,447.30

Finding the Fourth Proportional to 12,794,351.30, 19,202,024.55 and 12,374,447.30

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Solution

The fourth proportional to 12,794,351.30, 19,202,024.55 and 12,374,447.30 is: 18,571,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,351.30 : 19,202,024.55 = 12,374,447.30 : x
  2. Step 2: Convert to fraction form
    12,794,351.30/19,202,024.55 = 12,374,447.30/x
  3. Step 3: Cross multiply
    12,794,351.30x = 19,202,024.55 × 12,374,447.30
  4. Step 4: Simplify right side
    12,794,351.30x = 237,614,440,847,281.25
  5. Step 5: Solve for x
    x = 237,614,440,847,281.25/12,794,351.30
  6. Step 6: Final answer
    x = 18,571,824.02

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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.