Finding the Fourth Proportional to 8,223,675.03, 12,336,338.75 and 2,831,611.95
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Solution
The fourth proportional to 8,223,675.03, 12,336,338.75 and 2,831,611.95 is: 4,247,702.41
Step by Step Solution
- Step 1: Write the proportion equation
8,223,675.03 : 12,336,338.75 = 2,831,611.95 : x - Step 2: Convert to fraction form
8,223,675.03/12,336,338.75 = 2,831,611.95/x - Step 3: Cross multiply
8,223,675.03x = 12,336,338.75 × 2,831,611.95 - Step 4: Simplify right side
8,223,675.03x = 34,931,724,209,590.00 - Step 5: Solve for x
x = 34,931,724,209,590.00/8,223,675.03 - Step 6: Final answer
x = 4,247,702.41
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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.