Finding the Fourth Proportional to 6,452,858.24, 8,907,967.68 and 3,736,079.36
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Solution
The fourth proportional to 6,452,858.24, 8,907,967.68 and 3,736,079.36 is: 5,157,539.95
Step by Step Solution
- Step 1: Write the proportion equation
6,452,858.24 : 8,907,967.68 = 3,736,079.36 : x - Step 2: Convert to fraction form
6,452,858.24/8,907,967.68 = 3,736,079.36/x - Step 3: Cross multiply
6,452,858.24x = 8,907,967.68 × 3,736,079.36 - Step 4: Simplify right side
6,452,858.24x = 33,280,874,188,795.08 - Step 5: Solve for x
x = 33,280,874,188,795.08/6,452,858.24 - Step 6: Final answer
x = 5,157,539.95
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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.