Home / 14,566,816.41-20,102,207.85-8,040,447.56

Finding the Fourth Proportional to 14,566,816.41, 20,102,207.85 and 8,040,447.56

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Solution

The fourth proportional to 14,566,816.41, 20,102,207.85 and 8,040,447.56 is: 11,095,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,816.41 : 20,102,207.85 = 8,040,447.56 : x
  2. Step 2: Convert to fraction form
    14,566,816.41/20,102,207.85 = 8,040,447.56/x
  3. Step 3: Cross multiply
    14,566,816.41x = 20,102,207.85 × 8,040,447.56
  4. Step 4: Simplify right side
    14,566,816.41x = 161,630,747,957,634.31
  5. Step 5: Solve for x
    x = 161,630,747,957,634.31/14,566,816.41
  6. Step 6: Final answer
    x = 11,095,818.29

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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.