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Finding the Fourth Proportional to 33,798.12, 46,641.06 and 18,894.12

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Solution

The fourth proportional to 33,798.12, 46,641.06 and 18,894.12 is: 26,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,798.12 : 46,641.06 = 18,894.12 : x
  2. Step 2: Convert to fraction form
    33,798.12/46,641.06 = 18,894.12/x
  3. Step 3: Cross multiply
    33,798.12x = 46,641.06 × 18,894.12
  4. Step 4: Simplify right side
    33,798.12x = 881,241,784.57
  5. Step 5: Solve for x
    x = 881,241,784.57/33,798.12
  6. Step 6: Final answer
    x = 26,073.69

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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.