Finding the Fourth Proportional to 6,517,511.10, 9,776,266.65 and 3,494,202.30
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Solution
The fourth proportional to 6,517,511.10, 9,776,266.65 and 3,494,202.30 is: 5,241,303.45
Step by Step Solution
- Step 1: Write the proportion equation
6,517,511.10 : 9,776,266.65 = 3,494,202.30 : x - Step 2: Convert to fraction form
6,517,511.10/9,776,266.65 = 3,494,202.30/x - Step 3: Cross multiply
6,517,511.10x = 9,776,266.65 × 3,494,202.30 - Step 4: Simplify right side
6,517,511.10x = 34,160,253,413,843.29 - Step 5: Solve for x
x = 34,160,253,413,843.29/6,517,511.10 - Step 6: Final answer
x = 5,241,303.45
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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.