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Finding the Fourth Proportional to 33,918.98, 46,807.89 and 19,014.98

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Solution

The fourth proportional to 33,918.98, 46,807.89 and 19,014.98 is: 26,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,918.98 : 46,807.89 = 19,014.98 : x
  2. Step 2: Convert to fraction form
    33,918.98/46,807.89 = 19,014.98/x
  3. Step 3: Cross multiply
    33,918.98x = 46,807.89 × 19,014.98
  4. Step 4: Simplify right side
    33,918.98x = 890,051,092.19
  5. Step 5: Solve for x
    x = 890,051,092.19/33,918.98
  6. Step 6: Final answer
    x = 26,240.50

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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.