Finding the Fourth Proportional to 24,201,426.68, 33,397,301.58 and 13,187,938.04
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Solution
The fourth proportional to 24,201,426.68, 33,397,301.58 and 13,187,938.04 is: 18,198,990.90
Step by Step Solution
- Step 1: Write the proportion equation
24,201,426.68 : 33,397,301.58 = 13,187,938.04 : x - Step 2: Convert to fraction form
24,201,426.68/33,397,301.58 = 13,187,938.04/x - Step 3: Cross multiply
24,201,426.68x = 33,397,301.58 × 13,187,938.04 - Step 4: Simplify right side
24,201,426.68x = 440,441,543,940,234.06 - Step 5: Solve for x
x = 440,441,543,940,234.06/24,201,426.68 - Step 6: Final answer
x = 18,198,990.90
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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.