Home / 22,140,830.80-33,211,246.20-13,593,451.60

Finding the Fourth Proportional to 22,140,830.80, 33,211,246.20 and 13,593,451.60

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Solution

The fourth proportional to 22,140,830.80, 33,211,246.20 and 13,593,451.60 is: 20,390,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,830.80 : 33,211,246.20 = 13,593,451.60 : x
  2. Step 2: Convert to fraction form
    22,140,830.80/33,211,246.20 = 13,593,451.60/x
  3. Step 3: Cross multiply
    22,140,830.80x = 33,211,246.20 × 13,593,451.60
  4. Step 4: Simplify right side
    22,140,830.80x = 451,455,467,795,383.88
  5. Step 5: Solve for x
    x = 451,455,467,795,383.88/22,140,830.80
  6. Step 6: Final answer
    x = 20,390,177.40

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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.