Finding the Fourth Proportional to 7,107,659.00, 10,661,479.85 and 2,315,340.44
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Solution
The fourth proportional to 7,107,659.00, 10,661,479.85 and 2,315,340.44 is: 3,473,007.84
Step by Step Solution
- Step 1: Write the proportion equation
7,107,659.00 : 10,661,479.85 = 2,315,340.44 : x - Step 2: Convert to fraction form
7,107,659.00/10,661,479.85 = 2,315,340.44/x - Step 3: Cross multiply
7,107,659.00x = 10,661,479.85 × 2,315,340.44 - Step 4: Simplify right side
7,107,659.00x = 24,684,955,399,431.09 - Step 5: Solve for x
x = 24,684,955,399,431.09/7,107,659.00 - Step 6: Final answer
x = 3,473,007.84
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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.