Finding the Fourth Proportional to 33,189,403.36, 49,791,416.84 and 10,160,512
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Solution
The fourth proportional to 33,189,403.36, 49,791,416.84 and 10,160,512 is: 15,243,006.41
Step by Step Solution
- Step 1: Write the proportion equation
33,189,403.36 : 49,791,416.84 = 10,160,512 : x - Step 2: Convert to fraction form
33,189,403.36/49,791,416.84 = 10,160,512/x - Step 3: Cross multiply
33,189,403.36x = 49,791,416.84 × 10,160,512 - Step 4: Simplify right side
33,189,403.36x = 505,906,288,299,822.12 - Step 5: Solve for x
x = 505,906,288,299,822.12/33,189,403.36 - Step 6: Final answer
x = 15,243,006.41
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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.