Home / 33,111,918.97-45,694,001.85-18,427,581.35

Finding the Fourth Proportional to 33,111,918.97, 45,694,001.85 and 18,427,581.35

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Solution

The fourth proportional to 33,111,918.97, 45,694,001.85 and 18,427,581.35 is: 25,429,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,111,918.97 : 45,694,001.85 = 18,427,581.35 : x
  2. Step 2: Convert to fraction form
    33,111,918.97/45,694,001.85 = 18,427,581.35/x
  3. Step 3: Cross multiply
    33,111,918.97x = 45,694,001.85 × 18,427,581.35
  4. Step 4: Simplify right side
    33,111,918.97x = 842,029,936,438,471.88
  5. Step 5: Solve for x
    x = 842,029,936,438,471.88/33,111,918.97
  6. Step 6: Final answer
    x = 25,429,813.88

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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.