Home / 38,874,261.25-58,320,982.77-11,580,447.93

Finding the Fourth Proportional to 38,874,261.25, 58,320,982.77 and 11,580,447.93

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Solution

The fourth proportional to 38,874,261.25, 58,320,982.77 and 11,580,447.93 is: 17,373,528.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,874,261.25 : 58,320,982.77 = 11,580,447.93 : x
  2. Step 2: Convert to fraction form
    38,874,261.25/58,320,982.77 = 11,580,447.93/x
  3. Step 3: Cross multiply
    38,874,261.25x = 58,320,982.77 × 11,580,447.93
  4. Step 4: Simplify right side
    38,874,261.25x = 675,383,104,194,412.12
  5. Step 5: Solve for x
    x = 675,383,104,194,412.12/38,874,261.25
  6. Step 6: Final answer
    x = 17,373,528.97

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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.