Finding the Fourth Proportional to 33,284,495.80, 49,926,743.70 and 27,909,724.60
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Solution
The fourth proportional to 33,284,495.80, 49,926,743.70 and 27,909,724.60 is: 41,864,586.90
Step by Step Solution
- Step 1: Write the proportion equation
33,284,495.80 : 49,926,743.70 = 27,909,724.60 : x - Step 2: Convert to fraction form
33,284,495.80/49,926,743.70 = 27,909,724.60/x - Step 3: Cross multiply
33,284,495.80x = 49,926,743.70 × 27,909,724.60 - Step 4: Simplify right side
33,284,495.80x = 1,393,441,666,841,785.25 - Step 5: Solve for x
x = 1,393,441,666,841,785.25/33,284,495.80 - Step 6: Final answer
x = 41,864,586.90
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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.