Home / 17,305,786.60-23,885,180.36-11,118,567.82

Finding the Fourth Proportional to 17,305,786.60, 23,885,180.36 and 11,118,567.82

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Solution

The fourth proportional to 17,305,786.60, 23,885,180.36 and 11,118,567.82 is: 15,345,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,305,786.60 : 23,885,180.36 = 11,118,567.82 : x
  2. Step 2: Convert to fraction form
    17,305,786.60/23,885,180.36 = 11,118,567.82/x
  3. Step 3: Cross multiply
    17,305,786.60x = 23,885,180.36 × 11,118,567.82
  4. Step 4: Simplify right side
    17,305,786.60x = 265,568,997,725,592.03
  5. Step 5: Solve for x
    x = 265,568,997,725,592.03/17,305,786.60
  6. Step 6: Final answer
    x = 15,345,676.21

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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.