Finding the Fourth Proportional to 16,498,082.40, 24,750,622.80 and 4,983,964.80
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Solution
The fourth proportional to 16,498,082.40, 24,750,622.80 and 4,983,964.80 is: 7,477,004.29
Step by Step Solution
- Step 1: Write the proportion equation
16,498,082.40 : 24,750,622.80 = 4,983,964.80 : x - Step 2: Convert to fraction form
16,498,082.40/24,750,622.80 = 4,983,964.80/x - Step 3: Cross multiply
16,498,082.40x = 24,750,622.80 × 4,983,964.80 - Step 4: Simplify right side
16,498,082.40x = 123,356,232,813,277.44 - Step 5: Solve for x
x = 123,356,232,813,277.44/16,498,082.40 - Step 6: Final answer
x = 7,477,004.29
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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.