Finding the Fourth Proportional to 17,680,800, 26,521,207.68 and 7,954,052.16
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Solution
The fourth proportional to 17,680,800, 26,521,207.68 and 7,954,052.16 is: 11,931,081.69
Step by Step Solution
- Step 1: Write the proportion equation
17,680,800 : 26,521,207.68 = 7,954,052.16 : x - Step 2: Convert to fraction form
17,680,800/26,521,207.68 = 7,954,052.16/x - Step 3: Cross multiply
17,680,800x = 26,521,207.68 × 7,954,052.16 - Step 4: Simplify right side
17,680,800x = 210,951,069,232,912.59 - Step 5: Solve for x
x = 210,951,069,232,912.59/17,680,800 - Step 6: Final answer
x = 11,931,081.69
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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.