Finding the Fourth Proportional to 16,392,494.80, 24,589,935.60 and 6,295,115.80
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Solution
The fourth proportional to 16,392,494.80, 24,589,935.60 and 6,295,115.80 is: 9,443,131.99
Step by Step Solution
- Step 1: Write the proportion equation
16,392,494.80 : 24,589,935.60 = 6,295,115.80 : x - Step 2: Convert to fraction form
16,392,494.80/24,589,935.60 = 6,295,115.80/x - Step 3: Cross multiply
16,392,494.80x = 24,589,935.60 × 6,295,115.80 - Step 4: Simplify right side
16,392,494.80x = 154,796,492,116,542.50 - Step 5: Solve for x
x = 154,796,492,116,542.50/16,392,494.80 - Step 6: Final answer
x = 9,443,131.99
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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.