Home / 20,044,263.44-30,056,597.40-13,981,899.44

Finding the Fourth Proportional to 20,044,263.44, 30,056,597.40 and 13,981,899.44

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Solution

The fourth proportional to 20,044,263.44, 30,056,597.40 and 13,981,899.44 is: 20,966,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,263.44 : 30,056,597.40 = 13,981,899.44 : x
  2. Step 2: Convert to fraction form
    20,044,263.44/30,056,597.40 = 13,981,899.44/x
  3. Step 3: Cross multiply
    20,044,263.44x = 30,056,597.40 × 13,981,899.44
  4. Step 4: Simplify right side
    20,044,263.44x = 420,248,322,355,365.44
  5. Step 5: Solve for x
    x = 420,248,322,355,365.44/20,044,263.44
  6. Step 6: Final answer
    x = 20,966,014.72

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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.