Home / 38,515,799.72-53,120,811.42-33,859,629.23

Finding the Fourth Proportional to 38,515,799.72, 53,120,811.42 and 33,859,629.23

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Solution

The fourth proportional to 38,515,799.72, 53,120,811.42 and 33,859,629.23 is: 46,699,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515,799.72 : 53,120,811.42 = 33,859,629.23 : x
  2. Step 2: Convert to fraction form
    38,515,799.72/53,120,811.42 = 33,859,629.23/x
  3. Step 3: Cross multiply
    38,515,799.72x = 53,120,811.42 × 33,859,629.23
  4. Step 4: Simplify right side
    38,515,799.72x = 1,798,650,978,812,346
  5. Step 5: Solve for x
    x = 1,798,650,978,812,346/38,515,799.72
  6. Step 6: Final answer
    x = 46,699,042.79

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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.