Finding the Fourth Proportional to 5,986,681.68, 8,983,565.44 and 2,202,821.76
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Solution
The fourth proportional to 5,986,681.68, 8,983,565.44 and 2,202,821.76 is: 3,305,536.27
Step by Step Solution
- Step 1: Write the proportion equation
5,986,681.68 : 8,983,565.44 = 2,202,821.76 : x - Step 2: Convert to fraction form
5,986,681.68/8,983,565.44 = 2,202,821.76/x - Step 3: Cross multiply
5,986,681.68x = 8,983,565.44 × 2,202,821.76 - Step 4: Simplify right side
5,986,681.68x = 19,789,193,433,615.97 - Step 5: Solve for x
x = 19,789,193,433,615.97/5,986,681.68 - Step 6: Final answer
x = 3,305,536.27
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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.