Finding the Fourth Proportional to 33,858,183.36, 46,727,174.64 and 19,176,461.46
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Solution
The fourth proportional to 33,858,183.36, 46,727,174.64 and 19,176,461.46 is: 26,465,148.89
Step by Step Solution
- Step 1: Write the proportion equation
33,858,183.36 : 46,727,174.64 = 19,176,461.46 : x - Step 2: Convert to fraction form
33,858,183.36/46,727,174.64 = 19,176,461.46/x - Step 3: Cross multiply
33,858,183.36x = 46,727,174.64 × 19,176,461.46 - Step 4: Simplify right side
33,858,183.36x = 896,061,863,618,649.38 - Step 5: Solve for x
x = 896,061,863,618,649.38/33,858,183.36 - Step 6: Final answer
x = 26,465,148.89
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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.