Finding the Fourth Proportional to 16,575,734.68, 24,816,855.30 and 8,776,976.92
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Solution
The fourth proportional to 16,575,734.68, 24,816,855.30 and 8,776,976.92 is: 13,140,712.64
Step by Step Solution
- Step 1: Write the proportion equation
16,575,734.68 : 24,816,855.30 = 8,776,976.92 : x - Step 2: Convert to fraction form
16,575,734.68/24,816,855.30 = 8,776,976.92/x - Step 3: Cross multiply
16,575,734.68x = 24,816,855.30 × 8,776,976.92 - Step 4: Simplify right side
16,575,734.68x = 217,816,966,195,079.69 - Step 5: Solve for x
x = 217,816,966,195,079.69/16,575,734.68 - Step 6: Final answer
x = 13,140,712.64
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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.