Finding the Fourth Proportional to 10,895,517.30, 15,034,701.20 and 6,708,537.30
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Solution
The fourth proportional to 10,895,517.30, 15,034,701.20 and 6,708,537.30 is: 9,257,096.38
Step by Step Solution
- Step 1: Write the proportion equation
10,895,517.30 : 15,034,701.20 = 6,708,537.30 : x - Step 2: Convert to fraction form
10,895,517.30/15,034,701.20 = 6,708,537.30/x - Step 3: Cross multiply
10,895,517.30x = 15,034,701.20 × 6,708,537.30 - Step 4: Simplify right side
10,895,517.30x = 100,860,853,761,012.08 - Step 5: Solve for x
x = 100,860,853,761,012.08/10,895,517.30 - Step 6: Final answer
x = 9,257,096.38
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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.