Finding the Fourth Proportional to 29,264,083.44, 40,384,428.12 and 16,212,189.84
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Solution
The fourth proportional to 29,264,083.44, 40,384,428.12 and 16,212,189.84 is: 22,372,818.09
Step by Step Solution
- Step 1: Write the proportion equation
29,264,083.44 : 40,384,428.12 = 16,212,189.84 : x - Step 2: Convert to fraction form
29,264,083.44/40,384,428.12 = 16,212,189.84/x - Step 3: Cross multiply
29,264,083.44x = 40,384,428.12 × 16,212,189.84 - Step 4: Simplify right side
29,264,083.44x = 654,720,015,261,274.25 - Step 5: Solve for x
x = 654,720,015,261,274.25/29,264,083.44 - Step 6: Final answer
x = 22,372,818.09
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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.