Finding the Fourth Proportional to 7,583,036.49, 11,373,433.29 and 2,789,604.63
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Solution
The fourth proportional to 7,583,036.49, 11,373,433.29 and 2,789,604.63 is: 4,183,994.39
Step by Step Solution
- Step 1: Write the proportion equation
7,583,036.49 : 11,373,433.29 = 2,789,604.63 : x - Step 2: Convert to fraction form
7,583,036.49/11,373,433.29 = 2,789,604.63/x - Step 3: Cross multiply
7,583,036.49x = 11,373,433.29 × 2,789,604.63 - Step 4: Simplify right side
7,583,036.49x = 31,727,382,164,780.13 - Step 5: Solve for x
x = 31,727,382,164,780.13/7,583,036.49 - Step 6: Final answer
x = 4,183,994.39
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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.