Finding the Fourth Proportional to 33,618,403.68, 46,706,601.47 and 33,215,295.84
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Solution
The fourth proportional to 33,618,403.68, 46,706,601.47 and 33,215,295.84 is: 46,146,557.11
Step by Step Solution
- Step 1: Write the proportion equation
33,618,403.68 : 46,706,601.47 = 33,215,295.84 : x - Step 2: Convert to fraction form
33,618,403.68/46,706,601.47 = 33,215,295.84/x - Step 3: Cross multiply
33,618,403.68x = 46,706,601.47 × 33,215,295.84 - Step 4: Simplify right side
33,618,403.68x = 1,551,373,585,507,028.75 - Step 5: Solve for x
x = 1,551,373,585,507,028.75/33,618,403.68 - Step 6: Final answer
x = 46,146,557.11
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.