Home / 12,794,350.30-19,202,023.05-12,374,446.30

Finding the Fourth Proportional to 12,794,350.30, 19,202,023.05 and 12,374,446.30

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Solution

The fourth proportional to 12,794,350.30, 19,202,023.05 and 12,374,446.30 is: 18,571,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,350.30 : 19,202,023.05 = 12,374,446.30 : x
  2. Step 2: Convert to fraction form
    12,794,350.30/19,202,023.05 = 12,374,446.30/x
  3. Step 3: Cross multiply
    12,794,350.30x = 19,202,023.05 × 12,374,446.30
  4. Step 4: Simplify right side
    12,794,350.30x = 237,614,403,083,587.25
  5. Step 5: Solve for x
    x = 237,614,403,083,587.25/12,794,350.30
  6. Step 6: Final answer
    x = 18,571,822.52

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1.5x scale

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.