Home / 14,992,086.22-20,678,556.44-10,347,734.72

Finding the Fourth Proportional to 14,992,086.22, 20,678,556.44 and 10,347,734.72

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Solution

The fourth proportional to 14,992,086.22, 20,678,556.44 and 10,347,734.72 is: 14,272,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992,086.22 : 20,678,556.44 = 10,347,734.72 : x
  2. Step 2: Convert to fraction form
    14,992,086.22/20,678,556.44 = 10,347,734.72/x
  3. Step 3: Cross multiply
    14,992,086.22x = 20,678,556.44 × 10,347,734.72
  4. Step 4: Simplify right side
    14,992,086.22x = 213,976,216,433,667.62
  5. Step 5: Solve for x
    x = 213,976,216,433,667.62/14,992,086.22
  6. Step 6: Final answer
    x = 14,272,611.12

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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.