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Finding the Fourth Proportional to 33,221,005.20, 46,396,033.20 and 33,221,005.20

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Solution

The fourth proportional to 33,221,005.20, 46,396,033.20 and 33,221,005.20 is: 46,396,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,005.20 : 46,396,033.20 = 33,221,005.20 : x
  2. Step 2: Convert to fraction form
    33,221,005.20/46,396,033.20 = 33,221,005.20/x
  3. Step 3: Cross multiply
    33,221,005.20x = 46,396,033.20 × 33,221,005.20
  4. Step 4: Simplify right side
    33,221,005.20x = 1,541,322,860,196,572.75
  5. Step 5: Solve for x
    x = 1,541,322,860,196,572.75/33,221,005.20
  6. Step 6: Final answer
    x = 46,396,033.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.