Finding the Fourth Proportional to 41,422,858.36, 57,163,923.66 and 22,838,665.48
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Solution
The fourth proportional to 41,422,858.36, 57,163,923.66 and 22,838,665.48 is: 31,517,567.39
Step by Step Solution
- Step 1: Write the proportion equation
41,422,858.36 : 57,163,923.66 = 22,838,665.48 : x - Step 2: Convert to fraction form
41,422,858.36/57,163,923.66 = 22,838,665.48/x - Step 3: Cross multiply
41,422,858.36x = 57,163,923.66 × 22,838,665.48 - Step 4: Simplify right side
41,422,858.36x = 1,305,547,729,994,997.25 - Step 5: Solve for x
x = 1,305,547,729,994,997.25/41,422,858.36 - Step 6: Final answer
x = 31,517,567.39
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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.