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Finding the Fourth Proportional to 33,798.30, 46,641.42 and 18,894.30

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Solution

The fourth proportional to 33,798.30, 46,641.42 and 18,894.30 is: 26,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,798.30 : 46,641.42 = 18,894.30 : x
  2. Step 2: Convert to fraction form
    33,798.30/46,641.42 = 18,894.30/x
  3. Step 3: Cross multiply
    33,798.30x = 46,641.42 × 18,894.30
  4. Step 4: Simplify right side
    33,798.30x = 881,256,981.91
  5. Step 5: Solve for x
    x = 881,256,981.91/33,798.30
  6. Step 6: Final answer
    x = 26,074.00

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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.