Home / 19,216,222.86-26,515,771.26-11,479,622.34

Finding the Fourth Proportional to 19,216,222.86, 26,515,771.26 and 11,479,622.34

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Solution

The fourth proportional to 19,216,222.86, 26,515,771.26 and 11,479,622.34 is: 15,840,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,222.86 : 26,515,771.26 = 11,479,622.34 : x
  2. Step 2: Convert to fraction form
    19,216,222.86/26,515,771.26 = 11,479,622.34/x
  3. Step 3: Cross multiply
    19,216,222.86x = 26,515,771.26 × 11,479,622.34
  4. Step 4: Simplify right side
    19,216,222.86x = 304,391,040,118,625.94
  5. Step 5: Solve for x
    x = 304,391,040,118,625.94/19,216,222.86
  6. Step 6: Final answer
    x = 15,840,315.88

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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.