Finding the Fourth Proportional to 28,505,524.62, 39,328,375.58 and 16,114,420.02
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Solution
The fourth proportional to 28,505,524.62, 39,328,375.58 and 16,114,420.02 is: 22,232,671.43
Step by Step Solution
- Step 1: Write the proportion equation
28,505,524.62 : 39,328,375.58 = 16,114,420.02 : x - Step 2: Convert to fraction form
28,505,524.62/39,328,375.58 = 16,114,420.02/x - Step 3: Cross multiply
28,505,524.62x = 39,328,375.58 × 16,114,420.02 - Step 4: Simplify right side
28,505,524.62x = 633,753,962,800,431.12 - Step 5: Solve for x
x = 633,753,962,800,431.12/28,505,524.62 - Step 6: Final answer
x = 22,232,671.43
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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.