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Finding the Fourth Proportional to 22,042.77, 33,064.00 and 8,894.95

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Solution

The fourth proportional to 22,042.77, 33,064.00 and 8,894.95 is: 13,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042.77 : 33,064.00 = 8,894.95 : x
  2. Step 2: Convert to fraction form
    22,042.77/33,064.00 = 8,894.95/x
  3. Step 3: Cross multiply
    22,042.77x = 33,064.00 × 8,894.95
  4. Step 4: Simplify right side
    22,042.77x = 294,102,521.90
  5. Step 5: Solve for x
    x = 294,102,521.90/22,042.77
  6. Step 6: Final answer
    x = 13,342.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.