Finding the Fourth Proportional to 6,797,599.20, 10,196,398.80 and 2,538,100.08
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Solution
The fourth proportional to 6,797,599.20, 10,196,398.80 and 2,538,100.08 is: 3,807,150.12
Step by Step Solution
- Step 1: Write the proportion equation
6,797,599.20 : 10,196,398.80 = 2,538,100.08 : x - Step 2: Convert to fraction form
6,797,599.20/10,196,398.80 = 2,538,100.08/x - Step 3: Cross multiply
6,797,599.20x = 10,196,398.80 × 2,538,100.08 - Step 4: Simplify right side
6,797,599.20x = 25,879,480,609,991.91 - Step 5: Solve for x
x = 25,879,480,609,991.91/6,797,599.20 - Step 6: Final answer
x = 3,807,150.12
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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.