Finding the Fourth Proportional to 41,650,858.29, 62,516,588.19 and 20,100,630.09
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Solution
The fourth proportional to 41,650,858.29, 62,516,588.19 and 20,100,630.09 is: 30,170,394.21
Step by Step Solution
- Step 1: Write the proportion equation
41,650,858.29 : 62,516,588.19 = 20,100,630.09 : x - Step 2: Convert to fraction form
41,650,858.29/62,516,588.19 = 20,100,630.09/x - Step 3: Cross multiply
41,650,858.29x = 62,516,588.19 × 20,100,630.09 - Step 4: Simplify right side
41,650,858.29x = 1,256,622,813,696,052.50 - Step 5: Solve for x
x = 1,256,622,813,696,052.50/41,650,858.29 - Step 6: Final answer
x = 30,170,394.21
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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.