Home / 33,621,051.97-46,396,548.70-18,938,146.33

Finding the Fourth Proportional to 33,621,051.97, 46,396,548.70 and 18,938,146.33

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Solution

The fourth proportional to 33,621,051.97, 46,396,548.70 and 18,938,146.33 is: 26,134,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,621,051.97 : 46,396,548.70 = 18,938,146.33 : x
  2. Step 2: Convert to fraction form
    33,621,051.97/46,396,548.70 = 18,938,146.33/x
  3. Step 3: Cross multiply
    33,621,051.97x = 46,396,548.70 × 18,938,146.33
  4. Step 4: Simplify right side
    33,621,051.97x = 878,664,628,237,240.88
  5. Step 5: Solve for x
    x = 878,664,628,237,240.88/33,621,051.97
  6. Step 6: Final answer
    x = 26,134,358.59

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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.