Finding the Fourth Proportional to 33,158,122.20, 49,737,183.30 and 27,896,856.30
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Solution
The fourth proportional to 33,158,122.20, 49,737,183.30 and 27,896,856.30 is: 41,845,284.45
Step by Step Solution
- Step 1: Write the proportion equation
33,158,122.20 : 49,737,183.30 = 27,896,856.30 : x - Step 2: Convert to fraction form
33,158,122.20/49,737,183.30 = 27,896,856.30/x - Step 3: Cross multiply
33,158,122.20x = 49,737,183.30 × 27,896,856.30 - Step 4: Simplify right side
33,158,122.20x = 1,387,511,055,286,859.75 - Step 5: Solve for x
x = 1,387,511,055,286,859.75/33,158,122.20 - Step 6: Final answer
x = 41,845,284.45
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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.