Finding the Fourth Proportional to 34,067,668.07, 47,013,573.21 and 19,383,334
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Solution
The fourth proportional to 34,067,668.07, 47,013,573.21 and 19,383,334 is: 26,749,109.75
Step by Step Solution
- Step 1: Write the proportion equation
34,067,668.07 : 47,013,573.21 = 19,383,334 : x - Step 2: Convert to fraction form
34,067,668.07/47,013,573.21 = 19,383,334/x - Step 3: Cross multiply
34,067,668.07x = 47,013,573.21 × 19,383,334 - Step 4: Simplify right side
34,067,668.07x = 911,279,792,062,882.12 - Step 5: Solve for x
x = 911,279,792,062,882.12/34,067,668.07 - Step 6: Final answer
x = 26,749,109.75
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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.