Finding the Fourth Proportional to 16,394,069.10, 24,606,850.05 and 8,316,165.90
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Solution
The fourth proportional to 16,394,069.10, 24,606,850.05 and 8,316,165.90 is: 12,482,236.47
Step by Step Solution
- Step 1: Write the proportion equation
16,394,069.10 : 24,606,850.05 = 8,316,165.90 : x - Step 2: Convert to fraction form
16,394,069.10/24,606,850.05 = 8,316,165.90/x - Step 3: Cross multiply
16,394,069.10x = 24,606,850.05 × 8,316,165.90 - Step 4: Simplify right side
16,394,069.10x = 204,634,647,292,223.31 - Step 5: Solve for x
x = 204,634,647,292,223.31/16,394,069.10 - Step 6: Final answer
x = 12,482,236.47
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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.