Finding the Fourth Proportional to 33,942,322.26, 46,845,340.49 and 19,059,317.06
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Solution
The fourth proportional to 33,942,322.26, 46,845,340.49 and 19,059,317.06 is: 26,304,629.07
Step by Step Solution
- Step 1: Write the proportion equation
33,942,322.26 : 46,845,340.49 = 19,059,317.06 : x - Step 2: Convert to fraction form
33,942,322.26/46,845,340.49 = 19,059,317.06/x - Step 3: Cross multiply
33,942,322.26x = 46,845,340.49 × 19,059,317.06 - Step 4: Simplify right side
33,942,322.26x = 892,840,196,853,042.50 - Step 5: Solve for x
x = 892,840,196,853,042.50/33,942,322.26 - Step 6: Final answer
x = 26,304,629.07
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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.