Finding the Fourth Proportional to 6,844,594.91, 9,444,885.29 and 4,090,734.08
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Solution
The fourth proportional to 6,844,594.91, 9,444,885.29 and 4,090,734.08 is: 5,644,821.15
Step by Step Solution
- Step 1: Write the proportion equation
6,844,594.91 : 9,444,885.29 = 4,090,734.08 : x - Step 2: Convert to fraction form
6,844,594.91/9,444,885.29 = 4,090,734.08/x - Step 3: Cross multiply
6,844,594.91x = 9,444,885.29 × 4,090,734.08 - Step 4: Simplify right side
6,844,594.91x = 38,636,514,117,040.02 - Step 5: Solve for x
x = 38,636,514,117,040.02/6,844,594.91 - Step 6: Final answer
x = 5,644,821.15
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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.