Finding the Fourth Proportional to 16,853,114.80, 25,236,904.20 and 9,271,514.80
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Solution
The fourth proportional to 16,853,114.80, 25,236,904.20 and 9,271,514.80 is: 13,883,743.96
Step by Step Solution
- Step 1: Write the proportion equation
16,853,114.80 : 25,236,904.20 = 9,271,514.80 : x - Step 2: Convert to fraction form
16,853,114.80/25,236,904.20 = 9,271,514.80/x - Step 3: Cross multiply
16,853,114.80x = 25,236,904.20 × 9,271,514.80 - Step 4: Simplify right side
16,853,114.80x = 233,984,330,796,482.19 - Step 5: Solve for x
x = 233,984,330,796,482.19/16,853,114.80 - Step 6: Final answer
x = 13,883,743.96
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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.