Finding the Fourth Proportional to 7,584,515.22, 11,375,527.26 and 3,265,402.43
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Solution
The fourth proportional to 7,584,515.22, 11,375,527.26 and 3,265,402.43 is: 4,897,567.39
Step by Step Solution
- Step 1: Write the proportion equation
7,584,515.22 : 11,375,527.26 = 3,265,402.43 : x - Step 2: Convert to fraction form
7,584,515.22/11,375,527.26 = 3,265,402.43/x - Step 3: Cross multiply
7,584,515.22x = 11,375,527.26 × 3,265,402.43 - Step 4: Simplify right side
7,584,515.22x = 37,145,674,385,774.06 - Step 5: Solve for x
x = 37,145,674,385,774.06/7,584,515.22 - Step 6: Final answer
x = 4,897,567.39
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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.