Finding the Fourth Proportional to 32,314,405.12, 44,592,321.90 and 17,629,197.70
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Solution
The fourth proportional to 32,314,405.12, 44,592,321.90 and 17,629,197.70 is: 24,327,443.31
Step by Step Solution
- Step 1: Write the proportion equation
32,314,405.12 : 44,592,321.90 = 17,629,197.70 : x - Step 2: Convert to fraction form
32,314,405.12/44,592,321.90 = 17,629,197.70/x - Step 3: Cross multiply
32,314,405.12x = 44,592,321.90 × 17,629,197.70 - Step 4: Simplify right side
32,314,405.12x = 786,126,858,677,139.62 - Step 5: Solve for x
x = 786,126,858,677,139.62/32,314,405.12 - Step 6: Final answer
x = 24,327,443.31
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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.