Finding the Fourth Proportional to 23,181,103.99, 34,764,273.59 and 7,615,319.44
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Solution
The fourth proportional to 23,181,103.99, 34,764,273.59 and 7,615,319.44 is: 11,420,553.94
Step by Step Solution
- Step 1: Write the proportion equation
23,181,103.99 : 34,764,273.59 = 7,615,319.44 : x - Step 2: Convert to fraction form
23,181,103.99/34,764,273.59 = 7,615,319.44/x - Step 3: Cross multiply
23,181,103.99x = 34,764,273.59 × 7,615,319.44 - Step 4: Simplify right side
23,181,103.99x = 264,741,048,449,015.59 - Step 5: Solve for x
x = 264,741,048,449,015.59/23,181,103.99 - Step 6: Final answer
x = 11,420,553.94
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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.