Finding the Fourth Proportional to 29,535,660.23, 40,759,864.17 and 16,304,806.56
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Solution
The fourth proportional to 29,535,660.23, 40,759,864.17 and 16,304,806.56 is: 22,500,993.56
Step by Step Solution
- Step 1: Write the proportion equation
29,535,660.23 : 40,759,864.17 = 16,304,806.56 : x - Step 2: Convert to fraction form
29,535,660.23/40,759,864.17 = 16,304,806.56/x - Step 3: Cross multiply
29,535,660.23x = 40,759,864.17 × 16,304,806.56 - Step 4: Simplify right side
29,535,660.23x = 664,581,700,703,720.88 - Step 5: Solve for x
x = 664,581,700,703,720.88/29,535,660.23 - Step 6: Final answer
x = 22,500,993.56
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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.