Home / 22,365,785.80-33,525,059.10-12,760,481.80

Finding the Fourth Proportional to 22,365,785.80, 33,525,059.10 and 12,760,481.80

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Solution

The fourth proportional to 22,365,785.80, 33,525,059.10 and 12,760,481.80 is: 19,127,246.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,365,785.80 : 33,525,059.10 = 12,760,481.80 : x
  2. Step 2: Convert to fraction form
    22,365,785.80/33,525,059.10 = 12,760,481.80/x
  3. Step 3: Cross multiply
    22,365,785.80x = 33,525,059.10 × 12,760,481.80
  4. Step 4: Simplify right side
    22,365,785.80x = 427,795,906,489,474.44
  5. Step 5: Solve for x
    x = 427,795,906,489,474.44/22,365,785.80
  6. Step 6: Final answer
    x = 19,127,246.87

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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.