Finding the Fourth Proportional to 29,755,878.35, 41,059,393.79 and 16,523,256.11
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Solution
The fourth proportional to 29,755,878.35, 41,059,393.79 and 16,523,256.11 is: 22,800,028.66
Step by Step Solution
- Step 1: Write the proportion equation
29,755,878.35 : 41,059,393.79 = 16,523,256.11 : x - Step 2: Convert to fraction form
29,755,878.35/41,059,393.79 = 16,523,256.11/x - Step 3: Cross multiply
29,755,878.35x = 41,059,393.79 × 16,523,256.11 - Step 4: Simplify right side
29,755,878.35x = 678,434,879,149,524.75 - Step 5: Solve for x
x = 678,434,879,149,524.75/29,755,878.35 - Step 6: Final answer
x = 22,800,028.66
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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.