Finding the Fourth Proportional to 24,327,619.47, 33,393,285.77 and 21,512,629.71
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Solution
The fourth proportional to 24,327,619.47, 33,393,285.77 and 21,512,629.71 is: 29,529,292.52
Step by Step Solution
- Step 1: Write the proportion equation
24,327,619.47 : 33,393,285.77 = 21,512,629.71 : x - Step 2: Convert to fraction form
24,327,619.47/33,393,285.77 = 21,512,629.71/x - Step 3: Cross multiply
24,327,619.47x = 33,393,285.77 × 21,512,629.71 - Step 4: Simplify right side
24,327,619.47x = 718,377,391,570,222.25 - Step 5: Solve for x
x = 718,377,391,570,222.25/24,327,619.47 - Step 6: Final answer
x = 29,529,292.52
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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.