Home / 16,793,216.64-23,181,789.42-11,289,783.42

Finding the Fourth Proportional to 16,793,216.64, 23,181,789.42 and 11,289,783.42

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Solution

The fourth proportional to 16,793,216.64, 23,181,789.42 and 11,289,783.42 is: 15,584,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,216.64 : 23,181,789.42 = 11,289,783.42 : x
  2. Step 2: Convert to fraction form
    16,793,216.64/23,181,789.42 = 11,289,783.42/x
  3. Step 3: Cross multiply
    16,793,216.64x = 23,181,789.42 × 11,289,783.42
  4. Step 4: Simplify right side
    16,793,216.64x = 261,717,381,839,847.44
  5. Step 5: Solve for x
    x = 261,717,381,839,847.44/16,793,216.64
  6. Step 6: Final answer
    x = 15,584,708.25

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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.