Finding the Fourth Proportional to 33,512,472, 46,247,823.86 and 18,629,193.42
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Solution
The fourth proportional to 33,512,472, 46,247,823.86 and 18,629,193.42 is: 25,708,627.40
Step by Step Solution
- Step 1: Write the proportion equation
33,512,472 : 46,247,823.86 = 18,629,193.42 : x - Step 2: Convert to fraction form
33,512,472/46,247,823.86 = 18,629,193.42/x - Step 3: Cross multiply
33,512,472x = 46,247,823.86 × 18,629,193.42 - Step 4: Simplify right side
33,512,472x = 861,559,655,848,885 - Step 5: Solve for x
x = 861,559,655,848,885/33,512,472 - Step 6: Final answer
x = 25,708,627.40
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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.