Finding the Fourth Proportional to 8,305,268.80, 11,599,032.80 and 8,305,268.80
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Solution
The fourth proportional to 8,305,268.80, 11,599,032.80 and 8,305,268.80 is: 11,599,032.80
Step by Step Solution
- Step 1: Write the proportion equation
8,305,268.80 : 11,599,032.80 = 8,305,268.80 : x - Step 2: Convert to fraction form
8,305,268.80/11,599,032.80 = 8,305,268.80/x - Step 3: Cross multiply
8,305,268.80x = 11,599,032.80 × 8,305,268.80 - Step 4: Simplify right side
8,305,268.80x = 96,333,085,224,016.64 - Step 5: Solve for x
x = 96,333,085,224,016.64/8,305,268.80 - Step 6: Final answer
x = 11,599,032.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.