Home / 19,777,335.22-29,661,348.75-11,145,199.54

Finding the Fourth Proportional to 19,777,335.22, 29,661,348.75 and 11,145,199.54

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Solution

The fourth proportional to 19,777,335.22, 29,661,348.75 and 11,145,199.54 is: 16,715,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,335.22 : 29,661,348.75 = 11,145,199.54 : x
  2. Step 2: Convert to fraction form
    19,777,335.22/29,661,348.75 = 11,145,199.54/x
  3. Step 3: Cross multiply
    19,777,335.22x = 29,661,348.75 × 11,145,199.54
  4. Step 4: Simplify right side
    19,777,335.22x = 330,581,650,444,279.56
  5. Step 5: Solve for x
    x = 330,581,650,444,279.56/19,777,335.22
  6. Step 6: Final answer
    x = 16,715,176.58

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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.