Finding the Fourth Proportional to 27,033,213.25, 37,305,525.40 and 14,643,073.09
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Solution
The fourth proportional to 27,033,213.25, 37,305,525.40 and 14,643,073.09 is: 20,207,273.55
Step by Step Solution
- Step 1: Write the proportion equation
27,033,213.25 : 37,305,525.40 = 14,643,073.09 : x - Step 2: Convert to fraction form
27,033,213.25/37,305,525.40 = 14,643,073.09/x - Step 3: Cross multiply
27,033,213.25x = 37,305,525.40 × 14,643,073.09 - Step 4: Simplify right side
27,033,213.25x = 546,267,535,093,051.44 - Step 5: Solve for x
x = 546,267,535,093,051.44/27,033,213.25 - Step 6: Final answer
x = 20,207,273.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.