Finding the Fourth Proportional to 29,628,850.62, 40,889,402.26 and 16,575,331.02
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Solution
The fourth proportional to 29,628,850.62, 40,889,402.26 and 16,575,331.02 is: 22,874,845.41
Step by Step Solution
- Step 1: Write the proportion equation
29,628,850.62 : 40,889,402.26 = 16,575,331.02 : x - Step 2: Convert to fraction form
29,628,850.62/40,889,402.26 = 16,575,331.02/x - Step 3: Cross multiply
29,628,850.62x = 40,889,402.26 × 16,575,331.02 - Step 4: Simplify right side
29,628,850.62x = 677,755,377,669,436 - Step 5: Solve for x
x = 677,755,377,669,436/29,628,850.62 - Step 6: Final answer
x = 22,874,845.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.