Finding the Fourth Proportional to 32,185,450.96, 48,325,419.96 and 20,106,385.36
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Solution
The fourth proportional to 32,185,450.96, 48,325,419.96 and 20,106,385.36 is: 30,189,091.26
Step by Step Solution
- Step 1: Write the proportion equation
32,185,450.96 : 48,325,419.96 = 20,106,385.36 : x - Step 2: Convert to fraction form
32,185,450.96/48,325,419.96 = 20,106,385.36/x - Step 3: Cross multiply
32,185,450.96x = 48,325,419.96 × 20,106,385.36 - Step 4: Simplify right side
32,185,450.96x = 971,649,516,399,595.75 - Step 5: Solve for x
x = 971,649,516,399,595.75/32,185,450.96 - Step 6: Final answer
x = 30,189,091.26
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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.