Finding the Fourth Proportional to 16,162,305.40, 24,271,451.70 and 8,604,033.40
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Solution
The fourth proportional to 16,162,305.40, 24,271,451.70 and 8,604,033.40 is: 12,920,952.55
Step by Step Solution
- Step 1: Write the proportion equation
16,162,305.40 : 24,271,451.70 = 8,604,033.40 : x - Step 2: Convert to fraction form
16,162,305.40/24,271,451.70 = 8,604,033.40/x - Step 3: Cross multiply
16,162,305.40x = 24,271,451.70 × 8,604,033.40 - Step 4: Simplify right side
16,162,305.40x = 208,832,381,093,286.78 - Step 5: Solve for x
x = 208,832,381,093,286.78/16,162,305.40 - Step 6: Final answer
x = 12,920,952.55
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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.