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Finding the Fourth Proportional to 22,146,738.60, 33,220,107.90 and 22,146,738.60

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Solution

The fourth proportional to 22,146,738.60, 33,220,107.90 and 22,146,738.60 is: 33,220,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,738.60 : 33,220,107.90 = 22,146,738.60 : x
  2. Step 2: Convert to fraction form
    22,146,738.60/33,220,107.90 = 22,146,738.60/x
  3. Step 3: Cross multiply
    22,146,738.60x = 33,220,107.90 × 22,146,738.60
  4. Step 4: Simplify right side
    22,146,738.60x = 735,717,045,925,095
  5. Step 5: Solve for x
    x = 735,717,045,925,095/22,146,738.60
  6. Step 6: Final answer
    x = 33,220,107.90

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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.