Home / 14,566,811.42-20,102,200.93-8,040,442.56

Finding the Fourth Proportional to 14,566,811.42, 20,102,200.93 and 8,040,442.56

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Solution

The fourth proportional to 14,566,811.42, 20,102,200.93 and 8,040,442.56 is: 11,095,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,811.42 : 20,102,200.93 = 8,040,442.56 : x
  2. Step 2: Convert to fraction form
    14,566,811.42/20,102,200.93 = 8,040,442.56/x
  3. Step 3: Cross multiply
    14,566,811.42x = 20,102,200.93 × 8,040,442.56
  4. Step 4: Simplify right side
    14,566,811.42x = 161,630,591,907,243.56
  5. Step 5: Solve for x
    x = 161,630,591,907,243.56/14,566,811.42
  6. Step 6: Final answer
    x = 11,095,811.38

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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.