Finding the Fourth Proportional to 7,447,214.07, 11,170,821.71 and 2,398,524.57
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Solution
The fourth proportional to 7,447,214.07, 11,170,821.71 and 2,398,524.57 is: 3,597,787.05
Step by Step Solution
- Step 1: Write the proportion equation
7,447,214.07 : 11,170,821.71 = 2,398,524.57 : x - Step 2: Convert to fraction form
7,447,214.07/11,170,821.71 = 2,398,524.57/x - Step 3: Cross multiply
7,447,214.07x = 11,170,821.71 × 2,398,524.57 - Step 4: Simplify right side
7,447,214.07x = 26,793,490,326,531.79 - Step 5: Solve for x
x = 26,793,490,326,531.79/7,447,214.07 - Step 6: Final answer
x = 3,597,787.05
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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.