Home / 13,019,229.44-19,533,185.37-8,659,556

Finding the Fourth Proportional to 13,019,229.44, 19,533,185.37 and 8,659,556

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Solution

The fourth proportional to 13,019,229.44, 19,533,185.37 and 8,659,556 is: 12,992,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,229.44 : 19,533,185.37 = 8,659,556 : x
  2. Step 2: Convert to fraction form
    13,019,229.44/19,533,185.37 = 8,659,556/x
  3. Step 3: Cross multiply
    13,019,229.44x = 19,533,185.37 × 8,659,556
  4. Step 4: Simplify right side
    13,019,229.44x = 169,148,712,569,895.72
  5. Step 5: Solve for x
    x = 169,148,712,569,895.72/13,019,229.44
  6. Step 6: Final answer
    x = 12,992,221.49

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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.