Finding the Fourth Proportional to 7,601,509.36, 11,403,731.03 and 2,482,563.09
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Solution
The fourth proportional to 7,601,509.36, 11,403,731.03 and 2,482,563.09 is: 3,724,323.74
Step by Step Solution
- Step 1: Write the proportion equation
7,601,509.36 : 11,403,731.03 = 2,482,563.09 : x - Step 2: Convert to fraction form
7,601,509.36/11,403,731.03 = 2,482,563.09/x - Step 3: Cross multiply
7,601,509.36x = 11,403,731.03 × 2,482,563.09 - Step 4: Simplify right side
7,601,509.36x = 28,310,481,730,952.87 - Step 5: Solve for x
x = 28,310,481,730,952.87/7,601,509.36 - Step 6: Final answer
x = 3,724,323.74
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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.