Finding the Fourth Proportional to 6,099,127.26, 8,416,907.91 and 3,345,955.26
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Solution
The fourth proportional to 6,099,127.26, 8,416,907.91 and 3,345,955.26 is: 4,617,479.86
Step by Step Solution
- Step 1: Write the proportion equation
6,099,127.26 : 8,416,907.91 = 3,345,955.26 : x - Step 2: Convert to fraction form
6,099,127.26/8,416,907.91 = 3,345,955.26/x - Step 3: Cross multiply
6,099,127.26x = 8,416,907.91 × 3,345,955.26 - Step 4: Simplify right side
6,099,127.26x = 28,162,597,294,400.11 - Step 5: Solve for x
x = 28,162,597,294,400.11/6,099,127.26 - Step 6: Final answer
x = 4,617,479.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.