Finding the Fourth Proportional to 8,195,799.99, 12,291,556.86 and 2,436,982.65
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Solution
The fourth proportional to 8,195,799.99, 12,291,556.86 and 2,436,982.65 is: 3,654,836.73
Step by Step Solution
- Step 1: Write the proportion equation
8,195,799.99 : 12,291,556.86 = 2,436,982.65 : x - Step 2: Convert to fraction form
8,195,799.99/12,291,556.86 = 2,436,982.65/x - Step 3: Cross multiply
8,195,799.99x = 12,291,556.86 × 2,436,982.65 - Step 4: Simplify right side
8,195,799.99x = 29,954,310,809,308.48 - Step 5: Solve for x
x = 29,954,310,809,308.48/8,195,799.99 - Step 6: Final answer
x = 3,654,836.73
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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.