Home / 20,590,091.37-30,885,355.76-6,213,285.54

Finding the Fourth Proportional to 20,590,091.37, 30,885,355.76 and 6,213,285.54

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Solution

The fourth proportional to 20,590,091.37, 30,885,355.76 and 6,213,285.54 is: 9,319,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,590,091.37 : 30,885,355.76 = 6,213,285.54 : x
  2. Step 2: Convert to fraction form
    20,590,091.37/30,885,355.76 = 6,213,285.54/x
  3. Step 3: Cross multiply
    20,590,091.37x = 30,885,355.76 × 6,213,285.54
  4. Step 4: Simplify right side
    20,590,091.37x = 191,899,534,310,297.28
  5. Step 5: Solve for x
    x = 191,899,534,310,297.28/20,590,091.37
  6. Step 6: Final answer
    x = 9,319,994.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.