Finding the Fourth Proportional to 32,132,201.04, 44,340,840.84 and 18,191,388.24
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Solution
The fourth proportional to 32,132,201.04, 44,340,840.84 and 18,191,388.24 is: 25,103,211.87
Step by Step Solution
- Step 1: Write the proportion equation
32,132,201.04 : 44,340,840.84 = 18,191,388.24 : x - Step 2: Convert to fraction form
32,132,201.04/44,340,840.84 = 18,191,388.24/x - Step 3: Cross multiply
32,132,201.04x = 44,340,840.84 × 18,191,388.24 - Step 4: Simplify right side
32,132,201.04x = 806,621,450,608,487.75 - Step 5: Solve for x
x = 806,621,450,608,487.75/32,132,201.04 - Step 6: Final answer
x = 25,103,211.87
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1.5x scale
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.