Finding the Fourth Proportional to 33,760,408.15, 46,589,180.26 and 18,875,729.26
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Solution
The fourth proportional to 33,760,408.15, 46,589,180.26 and 18,875,729.26 is: 26,048,404.07
Step by Step Solution
- Step 1: Write the proportion equation
33,760,408.15 : 46,589,180.26 = 18,875,729.26 : x - Step 2: Convert to fraction form
33,760,408.15/46,589,180.26 = 18,875,729.26/x - Step 3: Cross multiply
33,760,408.15x = 46,589,180.26 × 18,875,729.26 - Step 4: Simplify right side
33,760,408.15x = 879,404,753,164,541.25 - Step 5: Solve for x
x = 879,404,753,164,541.25/33,760,408.15 - Step 6: Final answer
x = 26,048,404.07
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1.5x scale
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.