Home / 12,544,067.60-18,816,101.40-8,297,334.80

Finding the Fourth Proportional to 12,544,067.60, 18,816,101.40 and 8,297,334.80

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Solution

The fourth proportional to 12,544,067.60, 18,816,101.40 and 8,297,334.80 is: 12,446,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,067.60 : 18,816,101.40 = 8,297,334.80 : x
  2. Step 2: Convert to fraction form
    12,544,067.60/18,816,101.40 = 8,297,334.80/x
  3. Step 3: Cross multiply
    12,544,067.60x = 18,816,101.40 × 8,297,334.80
  4. Step 4: Simplify right side
    12,544,067.60x = 156,123,492,946,548.72
  5. Step 5: Solve for x
    x = 156,123,492,946,548.72/12,544,067.60
  6. Step 6: Final answer
    x = 12,446,002.20

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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.