Finding the Fourth Proportional to 29,528,568.20, 44,292,852.30 and 16,561,407.80
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Solution
The fourth proportional to 29,528,568.20, 44,292,852.30 and 16,561,407.80 is: 24,842,111.70
Step by Step Solution
- Step 1: Write the proportion equation
29,528,568.20 : 44,292,852.30 = 16,561,407.80 : x - Step 2: Convert to fraction form
29,528,568.20/44,292,852.30 = 16,561,407.80/x - Step 3: Cross multiply
29,528,568.20x = 44,292,852.30 × 16,561,407.80 - Step 4: Simplify right side
29,528,568.20x = 733,551,989,565,467.88 - Step 5: Solve for x
x = 733,551,989,565,467.88/29,528,568.20 - Step 6: Final answer
x = 24,842,111.70
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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.