Finding the Fourth Proportional to 27,089,968.08, 40,635,030.94 and 11,523,786.14
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Solution
The fourth proportional to 27,089,968.08, 40,635,030.94 and 11,523,786.14 is: 17,285,712.74
Step by Step Solution
- Step 1: Write the proportion equation
27,089,968.08 : 40,635,030.94 = 11,523,786.14 : x - Step 2: Convert to fraction form
27,089,968.08/40,635,030.94 = 11,523,786.14/x - Step 3: Cross multiply
27,089,968.08x = 40,635,030.94 × 11,523,786.14 - Step 4: Simplify right side
27,089,968.08x = 468,269,406,344,843.19 - Step 5: Solve for x
x = 468,269,406,344,843.19/27,089,968.08 - Step 6: Final answer
x = 17,285,712.74
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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.