Home / 11,241,825.55-16,861,603.48-7,621,798.93

Finding the Fourth Proportional to 11,241,825.55, 16,861,603.48 and 7,621,798.93

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Solution

The fourth proportional to 11,241,825.55, 16,861,603.48 and 7,621,798.93 is: 11,431,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,825.55 : 16,861,603.48 = 7,621,798.93 : x
  2. Step 2: Convert to fraction form
    11,241,825.55/16,861,603.48 = 7,621,798.93/x
  3. Step 3: Cross multiply
    11,241,825.55x = 16,861,603.48 × 7,621,798.93
  4. Step 4: Simplify right side
    11,241,825.55x = 128,515,751,239,531.27
  5. Step 5: Solve for x
    x = 128,515,751,239,531.27/11,241,825.55
  6. Step 6: Final answer
    x = 11,431,928.98

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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.