Finding the Fourth Proportional to 16,799,175.07, 25,178,290.84 and 8,707,689.79
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Solution
The fourth proportional to 16,799,175.07, 25,178,290.84 and 8,707,689.79 is: 13,050,923.34
Step by Step Solution
- Step 1: Write the proportion equation
16,799,175.07 : 25,178,290.84 = 8,707,689.79 : x - Step 2: Convert to fraction form
16,799,175.07/25,178,290.84 = 8,707,689.79/x - Step 3: Cross multiply
16,799,175.07x = 25,178,290.84 × 8,707,689.79 - Step 4: Simplify right side
16,799,175.07x = 219,244,745,992,403.56 - Step 5: Solve for x
x = 219,244,745,992,403.56/16,799,175.07 - Step 6: Final answer
x = 13,050,923.34
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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.