Finding the Fourth Proportional to 34,596,205.92, 47,743,760.61 and 19,127,286.95
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Solution
The fourth proportional to 34,596,205.92, 47,743,760.61 and 19,127,286.95 is: 26,396,206.89
Step by Step Solution
- Step 1: Write the proportion equation
34,596,205.92 : 47,743,760.61 = 19,127,286.95 : x - Step 2: Convert to fraction form
34,596,205.92/47,743,760.61 = 19,127,286.95/x - Step 3: Cross multiply
34,596,205.92x = 47,743,760.61 × 19,127,286.95 - Step 4: Simplify right side
34,596,205.92x = 913,208,609,020,858.25 - Step 5: Solve for x
x = 913,208,609,020,858.25/34,596,205.92 - Step 6: Final answer
x = 26,396,206.89
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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.