Home / 33,540,638.39-46,285,802.69-18,856,370.13

Finding the Fourth Proportional to 33,540,638.39, 46,285,802.69 and 18,856,370.13

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Solution

The fourth proportional to 33,540,638.39, 46,285,802.69 and 18,856,370.13 is: 26,021,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,540,638.39 : 46,285,802.69 = 18,856,370.13 : x
  2. Step 2: Convert to fraction form
    33,540,638.39/46,285,802.69 = 18,856,370.13/x
  3. Step 3: Cross multiply
    33,540,638.39x = 46,285,802.69 × 18,856,370.13
  4. Step 4: Simplify right side
    33,540,638.39x = 872,782,227,192,507.75
  5. Step 5: Solve for x
    x = 872,782,227,192,507.75/33,540,638.39
  6. Step 6: Final answer
    x = 26,021,634.33

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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.