Finding the Fourth Proportional to 8,983,219.60, 13,474,829.40 and 3,302,705.80
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Solution
The fourth proportional to 8,983,219.60, 13,474,829.40 and 3,302,705.80 is: 4,954,058.70
Step by Step Solution
- Step 1: Write the proportion equation
8,983,219.60 : 13,474,829.40 = 3,302,705.80 : x - Step 2: Convert to fraction form
8,983,219.60/13,474,829.40 = 3,302,705.80/x - Step 3: Cross multiply
8,983,219.60x = 13,474,829.40 × 3,302,705.80 - Step 4: Simplify right side
8,983,219.60x = 44,503,397,213,390.52 - Step 5: Solve for x
x = 44,503,397,213,390.52/8,983,219.60 - Step 6: Final answer
x = 4,954,058.70
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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.