Finding the Fourth Proportional to 41,608,578.51, 57,405,931.66 and 24,201,228.55
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Solution
The fourth proportional to 41,608,578.51, 57,405,931.66 and 24,201,228.55 is: 33,389,606.71
Step by Step Solution
- Step 1: Write the proportion equation
41,608,578.51 : 57,405,931.66 = 24,201,228.55 : x - Step 2: Convert to fraction form
41,608,578.51/57,405,931.66 = 24,201,228.55/x - Step 3: Cross multiply
41,608,578.51x = 57,405,931.66 × 24,201,228.55 - Step 4: Simplify right side
41,608,578.51x = 1,389,294,072,229,340.75 - Step 5: Solve for x
x = 1,389,294,072,229,340.75/41,608,578.51 - Step 6: Final answer
x = 33,389,606.71
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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.