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Finding the Fourth Proportional to 33,638,022.20, 50,457,033.30 and 33,638,022.20

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Solution

The fourth proportional to 33,638,022.20, 50,457,033.30 and 33,638,022.20 is: 50,457,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,638,022.20 : 50,457,033.30 = 33,638,022.20 : x
  2. Step 2: Convert to fraction form
    33,638,022.20/50,457,033.30 = 33,638,022.20/x
  3. Step 3: Cross multiply
    33,638,022.20x = 50,457,033.30 × 33,638,022.20
  4. Step 4: Simplify right side
    33,638,022.20x = 1,697,274,806,291,539.25
  5. Step 5: Solve for x
    x = 1,697,274,806,291,539.25/33,638,022.20
  6. Step 6: Final answer
    x = 50,457,033.30

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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.