Finding the Fourth Proportional to 5,887,073.77, 8,122,335.14 and 3,437,918.08
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Solution
The fourth proportional to 5,887,073.77, 8,122,335.14 and 3,437,918.08 is: 4,743,260.22
Step by Step Solution
- Step 1: Write the proportion equation
5,887,073.77 : 8,122,335.14 = 3,437,918.08 : x - Step 2: Convert to fraction form
5,887,073.77/8,122,335.14 = 3,437,918.08/x - Step 3: Cross multiply
5,887,073.77x = 8,122,335.14 × 3,437,918.08 - Step 4: Simplify right side
5,887,073.77x = 27,923,922,863,602.42 - Step 5: Solve for x
x = 27,923,922,863,602.42/5,887,073.77 - Step 6: Final answer
x = 4,743,260.22
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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.