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Finding the Fourth Proportional to 44,018,288.80, 66,027,433.20 and 22,494,928.30

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Solution

The fourth proportional to 44,018,288.80, 66,027,433.20 and 22,494,928.30 is: 33,742,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,018,288.80 : 66,027,433.20 = 22,494,928.30 : x
  2. Step 2: Convert to fraction form
    44,018,288.80/66,027,433.20 = 22,494,928.30/x
  3. Step 3: Cross multiply
    44,018,288.80x = 66,027,433.20 × 22,494,928.30
  4. Step 4: Simplify right side
    44,018,288.80x = 1,485,282,375,667,039.75
  5. Step 5: Solve for x
    x = 1,485,282,375,667,039.75/44,018,288.80
  6. Step 6: Final answer
    x = 33,742,392.45

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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.