Finding the Fourth Proportional to 11,581,988.76, 17,373,116.88 and 3,495,034.44
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Solution
The fourth proportional to 11,581,988.76, 17,373,116.88 and 3,495,034.44 is: 5,242,592.02
Step by Step Solution
- Step 1: Write the proportion equation
11,581,988.76 : 17,373,116.88 = 3,495,034.44 : x - Step 2: Convert to fraction form
11,581,988.76/17,373,116.88 = 3,495,034.44/x - Step 3: Cross multiply
11,581,988.76x = 17,373,116.88 × 3,495,034.44 - Step 4: Simplify right side
11,581,988.76x = 60,719,641,825,745.34 - Step 5: Solve for x
x = 60,719,641,825,745.34/11,581,988.76 - Step 6: Final answer
x = 5,242,592.02
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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.