Finding the Fourth Proportional to 5,433,965.68, 7,498,950.24 and 2,986,803
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Solution
The fourth proportional to 5,433,965.68, 7,498,950.24 and 2,986,803 is: 4,121,830.79
Step by Step Solution
- Step 1: Write the proportion equation
5,433,965.68 : 7,498,950.24 = 2,986,803 : x - Step 2: Convert to fraction form
5,433,965.68/7,498,950.24 = 2,986,803/x - Step 3: Cross multiply
5,433,965.68x = 7,498,950.24 × 2,986,803 - Step 4: Simplify right side
5,433,965.68x = 22,397,887,073,682.72 - Step 5: Solve for x
x = 22,397,887,073,682.72/5,433,965.68 - Step 6: Final answer
x = 4,121,830.79
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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.