Finding the Fourth Proportional to 32,363,481.04, 44,662,961.04 and 18,612,455.92
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Solution
The fourth proportional to 32,363,481.04, 44,662,961.04 and 18,612,455.92 is: 25,685,969.71
Step by Step Solution
- Step 1: Write the proportion equation
32,363,481.04 : 44,662,961.04 = 18,612,455.92 : x - Step 2: Convert to fraction form
32,363,481.04/44,662,961.04 = 18,612,455.92/x - Step 3: Cross multiply
32,363,481.04x = 44,662,961.04 × 18,612,455.92 - Step 4: Simplify right side
32,363,481.04x = 831,287,393,613,677.38 - Step 5: Solve for x
x = 831,287,393,613,677.38/32,363,481.04 - Step 6: Final answer
x = 25,685,969.71
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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.