Finding the Fourth Proportional to 24,327,618.84, 33,393,284.91 and 21,512,629.08
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Solution
The fourth proportional to 24,327,618.84, 33,393,284.91 and 21,512,629.08 is: 29,529,291.66
Step by Step Solution
- Step 1: Write the proportion equation
24,327,618.84 : 33,393,284.91 = 21,512,629.08 : x - Step 2: Convert to fraction form
24,327,618.84/33,393,284.91 = 21,512,629.08/x - Step 3: Cross multiply
24,327,618.84x = 33,393,284.91 × 21,512,629.08 - Step 4: Simplify right side
24,327,618.84x = 718,377,352,031,591.12 - Step 5: Solve for x
x = 718,377,352,031,591.12/24,327,618.84 - Step 6: Final answer
x = 29,529,291.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.