Home / 8,497,316.68-12,751,861.56-3,379,222.06

Finding the Fourth Proportional to 8,497,316.68, 12,751,861.56 and 3,379,222.06

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Solution

The fourth proportional to 8,497,316.68, 12,751,861.56 and 3,379,222.06 is: 5,071,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,316.68 : 12,751,861.56 = 3,379,222.06 : x
  2. Step 2: Convert to fraction form
    8,497,316.68/12,751,861.56 = 3,379,222.06/x
  3. Step 3: Cross multiply
    8,497,316.68x = 12,751,861.56 × 3,379,222.06
  4. Step 4: Simplify right side
    8,497,316.68x = 43,091,371,889,618.02
  5. Step 5: Solve for x
    x = 43,091,371,889,618.02/8,497,316.68
  6. Step 6: Final answer
    x = 5,071,174.06

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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.