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Finding the Fourth Proportional to 33,366, 46,045.80 and 19,216.56

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Solution

The fourth proportional to 33,366, 46,045.80 and 19,216.56 is: 26,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,366 : 46,045.80 = 19,216.56 : x
  2. Step 2: Convert to fraction form
    33,366/46,045.80 = 19,216.56/x
  3. Step 3: Cross multiply
    33,366x = 46,045.80 × 19,216.56
  4. Step 4: Simplify right side
    33,366x = 884,841,878.45
  5. Step 5: Solve for x
    x = 884,841,878.45/33,366
  6. Step 6: Final answer
    x = 26,519.27

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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.