Home / 19,711,559.37-27,201,665.39-11,009,855.73

Finding the Fourth Proportional to 19,711,559.37, 27,201,665.39 and 11,009,855.73

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Solution

The fourth proportional to 19,711,559.37, 27,201,665.39 and 11,009,855.73 is: 15,193,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711,559.37 : 27,201,665.39 = 11,009,855.73 : x
  2. Step 2: Convert to fraction form
    19,711,559.37/27,201,665.39 = 11,009,855.73/x
  3. Step 3: Cross multiply
    19,711,559.37x = 27,201,665.39 × 11,009,855.73
  4. Step 4: Simplify right side
    19,711,559.37x = 299,486,411,504,584.94
  5. Step 5: Solve for x
    x = 299,486,411,504,584.94/19,711,559.37
  6. Step 6: Final answer
    x = 15,193,440.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.