Finding the Fourth Proportional to 40,336,278.40, 55,648,201.26 and 24,839,458.84
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Solution
The fourth proportional to 40,336,278.40, 55,648,201.26 and 24,839,458.84 is: 34,268,684.66
Step by Step Solution
- Step 1: Write the proportion equation
40,336,278.40 : 55,648,201.26 = 24,839,458.84 : x - Step 2: Convert to fraction form
40,336,278.40/55,648,201.26 = 24,839,458.84/x - Step 3: Cross multiply
40,336,278.40x = 55,648,201.26 × 24,839,458.84 - Step 4: Simplify right side
40,336,278.40x = 1,382,271,204,717,806 - Step 5: Solve for x
x = 1,382,271,204,717,806/40,336,278.40 - Step 6: Final answer
x = 34,268,684.66
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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.