Finding the Fourth Proportional to 33,034,573.40, 49,551,860.10 and 26,232,128.60
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Solution
The fourth proportional to 33,034,573.40, 49,551,860.10 and 26,232,128.60 is: 39,348,192.90
Step by Step Solution
- Step 1: Write the proportion equation
33,034,573.40 : 49,551,860.10 = 26,232,128.60 : x - Step 2: Convert to fraction form
33,034,573.40/49,551,860.10 = 26,232,128.60/x - Step 3: Cross multiply
33,034,573.40x = 49,551,860.10 × 26,232,128.60 - Step 4: Simplify right side
33,034,573.40x = 1,299,850,766,512,409 - Step 5: Solve for x
x = 1,299,850,766,512,409/33,034,573.40 - Step 6: Final answer
x = 39,348,192.90
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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.