Home / 33,684,013.40-50,526,020.10-18,378,512.60

Finding the Fourth Proportional to 33,684,013.40, 50,526,020.10 and 18,378,512.60

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Solution

The fourth proportional to 33,684,013.40, 50,526,020.10 and 18,378,512.60 is: 27,567,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,684,013.40 : 50,526,020.10 = 18,378,512.60 : x
  2. Step 2: Convert to fraction form
    33,684,013.40/50,526,020.10 = 18,378,512.60/x
  3. Step 3: Cross multiply
    33,684,013.40x = 50,526,020.10 × 18,378,512.60
  4. Step 4: Simplify right side
    33,684,013.40x = 928,593,097,035,703.38
  5. Step 5: Solve for x
    x = 928,593,097,035,703.38/33,684,013.40
  6. Step 6: Final answer
    x = 27,567,768.90

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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.