Finding the Fourth Proportional to 6,042,157.66, 8,338,397.60 and 3,288,712.01
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Solution
The fourth proportional to 6,042,157.66, 8,338,397.60 and 3,288,712.01 is: 4,538,542.33
Step by Step Solution
- Step 1: Write the proportion equation
6,042,157.66 : 8,338,397.60 = 3,288,712.01 : x - Step 2: Convert to fraction form
6,042,157.66/8,338,397.60 = 3,288,712.01/x - Step 3: Cross multiply
6,042,157.66x = 8,338,397.60 × 3,288,712.01 - Step 4: Simplify right side
6,042,157.66x = 27,422,588,331,275.17 - Step 5: Solve for x
x = 27,422,588,331,275.17/6,042,157.66 - Step 6: Final answer
x = 4,538,542.33
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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.