Finding the Fourth Proportional to 24,175,129.60, 36,265,351.20 and 7,995,187.12
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Solution
The fourth proportional to 24,175,129.60, 36,265,351.20 and 7,995,187.12 is: 11,993,659.34
Step by Step Solution
- Step 1: Write the proportion equation
24,175,129.60 : 36,265,351.20 = 7,995,187.12 : x - Step 2: Convert to fraction form
24,175,129.60/36,265,351.20 = 7,995,187.12/x - Step 3: Cross multiply
24,175,129.60x = 36,265,351.20 × 7,995,187.12 - Step 4: Simplify right side
24,175,129.60x = 289,948,268,816,516.56 - Step 5: Solve for x
x = 289,948,268,816,516.56/24,175,129.60 - Step 6: Final answer
x = 11,993,659.34
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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.