Finding the Fourth Proportional to 8,573,256.37, 11,840,912.99 and 5,646,158.26
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Solution
The fourth proportional to 8,573,256.37, 11,840,912.99 and 5,646,158.26 is: 7,798,165.11
Step by Step Solution
- Step 1: Write the proportion equation
8,573,256.37 : 11,840,912.99 = 5,646,158.26 : x - Step 2: Convert to fraction form
8,573,256.37/11,840,912.99 = 5,646,158.26/x - Step 3: Cross multiply
8,573,256.37x = 11,840,912.99 × 5,646,158.26 - Step 4: Simplify right side
8,573,256.37x = 66,855,668,684,429.80 - Step 5: Solve for x
x = 66,855,668,684,429.80/8,573,256.37 - Step 6: Final answer
x = 7,798,165.11
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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.