Finding the Fourth Proportional to 33,797,988.40, 46,641,236.34 and 18,328,068.88
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Solution
The fourth proportional to 33,797,988.40, 46,641,236.34 and 18,328,068.88 is: 25,292,741.75
Step by Step Solution
- Step 1: Write the proportion equation
33,797,988.40 : 46,641,236.34 = 18,328,068.88 : x - Step 2: Convert to fraction form
33,797,988.40/46,641,236.34 = 18,328,068.88/x - Step 3: Cross multiply
33,797,988.40x = 46,641,236.34 × 18,328,068.88 - Step 4: Simplify right side
33,797,988.40x = 854,843,792,287,879.12 - Step 5: Solve for x
x = 854,843,792,287,879.12/33,797,988.40 - Step 6: Final answer
x = 25,292,741.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.