Home / 20,672,610.84-31,006,550.19-5,527,723.32

Finding the Fourth Proportional to 20,672,610.84, 31,006,550.19 and 5,527,723.32

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Solution

The fourth proportional to 20,672,610.84, 31,006,550.19 and 5,527,723.32 is: 8,290,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,672,610.84 : 31,006,550.19 = 5,527,723.32 : x
  2. Step 2: Convert to fraction form
    20,672,610.84/31,006,550.19 = 5,527,723.32/x
  3. Step 3: Cross multiply
    20,672,610.84x = 31,006,550.19 × 5,527,723.32
  4. Step 4: Simplify right side
    20,672,610.84x = 171,395,630,558,013.44
  5. Step 5: Solve for x
    x = 171,395,630,558,013.44/20,672,610.84
  6. Step 6: Final answer
    x = 8,290,952.31

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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.