Home / 33,683,999.40-50,525,999.10-18,378,498.60

Finding the Fourth Proportional to 33,683,999.40, 50,525,999.10 and 18,378,498.60

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Solution

The fourth proportional to 33,683,999.40, 50,525,999.10 and 18,378,498.60 is: 27,567,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,999.40 : 50,525,999.10 = 18,378,498.60 : x
  2. Step 2: Convert to fraction form
    33,683,999.40/50,525,999.10 = 18,378,498.60/x
  3. Step 3: Cross multiply
    33,683,999.40x = 50,525,999.10 × 18,378,498.60
  4. Step 4: Simplify right side
    33,683,999.40x = 928,592,003,722,951.38
  5. Step 5: Solve for x
    x = 928,592,003,722,951.38/33,683,999.40
  6. Step 6: Final answer
    x = 27,567,747.90

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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.