Home / 33,201,628.38-45,817,110.95-18,317,540.61

Finding the Fourth Proportional to 33,201,628.38, 45,817,110.95 and 18,317,540.61

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Solution

The fourth proportional to 33,201,628.38, 45,817,110.95 and 18,317,540.61 is: 25,277,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,201,628.38 : 45,817,110.95 = 18,317,540.61 : x
  2. Step 2: Convert to fraction form
    33,201,628.38/45,817,110.95 = 18,317,540.61/x
  3. Step 3: Cross multiply
    33,201,628.38x = 45,817,110.95 × 18,317,540.61
  4. Step 4: Simplify right side
    33,201,628.38x = 839,256,790,367,913
  5. Step 5: Solve for x
    x = 839,256,790,367,913/33,201,628.38
  6. Step 6: Final answer
    x = 25,277,579.18

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1.5x scale

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.