Finding the Fourth Proportional to 11,023,723.23, 16,534,515.65 and 3,347,434.64
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Solution
The fourth proportional to 11,023,723.23, 16,534,515.65 and 3,347,434.64 is: 5,020,827.28
Step by Step Solution
- Step 1: Write the proportion equation
11,023,723.23 : 16,534,515.65 = 3,347,434.64 : x - Step 2: Convert to fraction form
11,023,723.23/16,534,515.65 = 3,347,434.64/x - Step 3: Cross multiply
11,023,723.23x = 16,534,515.65 × 3,347,434.64 - Step 4: Simplify right side
11,023,723.23x = 55,348,210,343,022.36 - Step 5: Solve for x
x = 55,348,210,343,022.36/11,023,723.23 - Step 6: Final answer
x = 5,020,827.28
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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.