Finding the Fourth Proportional to 16,181,687.70, 24,256,201.95 and 8,082,206.10
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Solution
The fourth proportional to 16,181,687.70, 24,256,201.95 and 8,082,206.10 is: 12,115,153.07
Step by Step Solution
- Step 1: Write the proportion equation
16,181,687.70 : 24,256,201.95 = 8,082,206.10 : x - Step 2: Convert to fraction form
16,181,687.70/24,256,201.95 = 8,082,206.10/x - Step 3: Cross multiply
16,181,687.70x = 24,256,201.95 × 8,082,206.10 - Step 4: Simplify right side
16,181,687.70x = 196,043,623,363,121.88 - Step 5: Solve for x
x = 196,043,623,363,121.88/16,181,687.70 - Step 6: Final answer
x = 12,115,153.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.