Home / 22,143,010.80-33,214,516.20-13,595,631.60

Finding the Fourth Proportional to 22,143,010.80, 33,214,516.20 and 13,595,631.60

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Solution

The fourth proportional to 22,143,010.80, 33,214,516.20 and 13,595,631.60 is: 20,393,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,010.80 : 33,214,516.20 = 13,595,631.60 : x
  2. Step 2: Convert to fraction form
    22,143,010.80/33,214,516.20 = 13,595,631.60/x
  3. Step 3: Cross multiply
    22,143,010.80x = 33,214,516.20 × 13,595,631.60
  4. Step 4: Simplify right side
    22,143,010.80x = 451,572,326,027,431.88
  5. Step 5: Solve for x
    x = 451,572,326,027,431.88/22,143,010.80
  6. Step 6: Final answer
    x = 20,393,447.40

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Similar ratio
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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.