Finding the Fourth Proportional to 32,341,201.20, 48,511,801.80 and 26,601,638.40
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Solution
The fourth proportional to 32,341,201.20, 48,511,801.80 and 26,601,638.40 is: 39,902,457.60
Step by Step Solution
- Step 1: Write the proportion equation
32,341,201.20 : 48,511,801.80 = 26,601,638.40 : x - Step 2: Convert to fraction form
32,341,201.20/48,511,801.80 = 26,601,638.40/x - Step 3: Cross multiply
32,341,201.20x = 48,511,801.80 × 26,601,638.40 - Step 4: Simplify right side
32,341,201.20x = 1,290,493,409,616,069 - Step 5: Solve for x
x = 1,290,493,409,616,069/32,341,201.20 - Step 6: Final answer
x = 39,902,457.60
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1.5x scale
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.