Finding the Fourth Proportional to 24,813,905.09, 37,186,806.66 and 15,699,686.75
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Solution
The fourth proportional to 24,813,905.09, 37,186,806.66 and 15,699,686.75 is: 23,527,986.17
Step by Step Solution
- Step 1: Write the proportion equation
24,813,905.09 : 37,186,806.66 = 15,699,686.75 : x - Step 2: Convert to fraction form
24,813,905.09/37,186,806.66 = 15,699,686.75/x - Step 3: Cross multiply
24,813,905.09x = 37,186,806.66 × 15,699,686.75 - Step 4: Simplify right side
24,813,905.09x = 583,821,215,659,229.88 - Step 5: Solve for x
x = 583,821,215,659,229.88/24,813,905.09 - Step 6: Final answer
x = 23,527,986.17
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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.