Finding the Fourth Proportional to 11,882,707.83, 16,398,527.49 and 6,725,958.66
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Solution
The fourth proportional to 11,882,707.83, 16,398,527.49 and 6,725,958.66 is: 9,282,044.09
Step by Step Solution
- Step 1: Write the proportion equation
11,882,707.83 : 16,398,527.49 = 6,725,958.66 : x - Step 2: Convert to fraction form
11,882,707.83/16,398,527.49 = 6,725,958.66/x - Step 3: Cross multiply
11,882,707.83x = 16,398,527.49 × 6,725,958.66 - Step 4: Simplify right side
11,882,707.83x = 110,295,817,982,613.56 - Step 5: Solve for x
x = 110,295,817,982,613.56/11,882,707.83 - Step 6: Final answer
x = 9,282,044.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.