Finding the Fourth Proportional to 18,622,975.24, 27,935,643.63 and 5,843,984.32
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Solution
The fourth proportional to 18,622,975.24, 27,935,643.63 and 5,843,984.32 is: 8,766,347.01
Step by Step Solution
- Step 1: Write the proportion equation
18,622,975.24 : 27,935,643.63 = 5,843,984.32 : x - Step 2: Convert to fraction form
18,622,975.24/27,935,643.63 = 5,843,984.32/x - Step 3: Cross multiply
18,622,975.24x = 27,935,643.63 × 5,843,984.32 - Step 4: Simplify right side
18,622,975.24x = 163,255,463,342,827.88 - Step 5: Solve for x
x = 163,255,463,342,827.88/18,622,975.24 - Step 6: Final answer
x = 8,766,347.01
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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.