Finding the Fourth Proportional to 6,378,245.33, 9,567,367.99 and 6,378,245.33
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Solution
The fourth proportional to 6,378,245.33, 9,567,367.99 and 6,378,245.33 is: 9,567,367.99
Step by Step Solution
- Step 1: Write the proportion equation
6,378,245.33 : 9,567,367.99 = 6,378,245.33 : x - Step 2: Convert to fraction form
6,378,245.33/9,567,367.99 = 6,378,245.33/x - Step 3: Cross multiply
6,378,245.33x = 9,567,367.99 × 6,378,245.33 - Step 4: Simplify right side
6,378,245.33x = 61,023,020,138,826.54 - Step 5: Solve for x
x = 61,023,020,138,826.54/6,378,245.33 - Step 6: Final answer
x = 9,567,367.99
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Double scale
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Similar ratio
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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.