Finding the Fourth Proportional to 32,199,768.80, 48,355,640.40 and 17,083,224.80
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Solution
The fourth proportional to 32,199,768.80, 48,355,640.40 and 17,083,224.80 is: 25,654,540.58
Step by Step Solution
- Step 1: Write the proportion equation
32,199,768.80 : 48,355,640.40 = 17,083,224.80 : x - Step 2: Convert to fraction form
32,199,768.80/48,355,640.40 = 17,083,224.80/x - Step 3: Cross multiply
32,199,768.80x = 48,355,640.40 × 17,083,224.80 - Step 4: Simplify right side
32,199,768.80x = 826,070,275,301,161.88 - Step 5: Solve for x
x = 826,070,275,301,161.88/32,199,768.80 - Step 6: Final answer
x = 25,654,540.58
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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.