Finding the Fourth Proportional to 29,851,511.75, 44,777,120.61 and 11,657,555.00
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Solution
The fourth proportional to 29,851,511.75, 44,777,120.61 and 11,657,555.00 is: 17,486,275.09
Step by Step Solution
- Step 1: Write the proportion equation
29,851,511.75 : 44,777,120.61 = 11,657,555.00 : x - Step 2: Convert to fraction form
29,851,511.75/44,777,120.61 = 11,657,555.00/x - Step 3: Cross multiply
29,851,511.75x = 44,777,120.61 × 11,657,555.00 - Step 4: Simplify right side
29,851,511.75x = 521,991,746,174,879.19 - Step 5: Solve for x
x = 521,991,746,174,879.19/29,851,511.75 - Step 6: Final answer
x = 17,486,275.09
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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.