Home / 33,173,365.90-49,739,520.18-12,954,832.78

Finding the Fourth Proportional to 33,173,365.90, 49,739,520.18 and 12,954,832.78

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Solution

The fourth proportional to 33,173,365.90, 49,739,520.18 and 12,954,832.78 is: 19,424,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,173,365.90 : 49,739,520.18 = 12,954,832.78 : x
  2. Step 2: Convert to fraction form
    33,173,365.90/49,739,520.18 = 12,954,832.78/x
  3. Step 3: Cross multiply
    33,173,365.90x = 49,739,520.18 × 12,954,832.78
  4. Step 4: Simplify right side
    33,173,365.90x = 644,367,166,489,335.50
  5. Step 5: Solve for x
    x = 644,367,166,489,335.50/33,173,365.90
  6. Step 6: Final answer
    x = 19,424,232.33

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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.