Home / 20,181,682.59-30,276,939.06-6,536,208.42

Finding the Fourth Proportional to 20,181,682.59, 30,276,939.06 and 6,536,208.42

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Solution

The fourth proportional to 20,181,682.59, 30,276,939.06 and 6,536,208.42 is: 9,805,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,181,682.59 : 30,276,939.06 = 6,536,208.42 : x
  2. Step 2: Convert to fraction form
    20,181,682.59/30,276,939.06 = 6,536,208.42/x
  3. Step 3: Cross multiply
    20,181,682.59x = 30,276,939.06 × 6,536,208.42
  4. Step 4: Simplify right side
    20,181,682.59x = 197,896,383,964,027
  5. Step 5: Solve for x
    x = 197,896,383,964,027/20,181,682.59
  6. Step 6: Final answer
    x = 9,805,742.56

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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.