Finding the Fourth Proportional to 32,341,408.20, 48,512,112.30 and 26,601,845.40
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Solution
The fourth proportional to 32,341,408.20, 48,512,112.30 and 26,601,845.40 is: 39,902,768.10
Step by Step Solution
- Step 1: Write the proportion equation
32,341,408.20 : 48,512,112.30 = 26,601,845.40 : x - Step 2: Convert to fraction form
32,341,408.20/48,512,112.30 = 26,601,845.40/x - Step 3: Cross multiply
32,341,408.20x = 48,512,112.30 × 26,601,845.40 - Step 4: Simplify right side
32,341,408.20x = 1,290,511,711,432,038.25 - Step 5: Solve for x
x = 1,290,511,711,432,038.25/32,341,408.20 - Step 6: Final answer
x = 39,902,768.10
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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.