Finding the Fourth Proportional to 6,286,230.36, 8,677,367.82 and 3,673,582.71
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Solution
The fourth proportional to 6,286,230.36, 8,677,367.82 and 3,673,582.71 is: 5,070,929.09
Step by Step Solution
- Step 1: Write the proportion equation
6,286,230.36 : 8,677,367.82 = 3,673,582.71 : x - Step 2: Convert to fraction form
6,286,230.36/8,677,367.82 = 3,673,582.71/x - Step 3: Cross multiply
6,286,230.36x = 8,677,367.82 × 3,673,582.71 - Step 4: Simplify right side
6,286,230.36x = 31,877,028,391,862.39 - Step 5: Solve for x
x = 31,877,028,391,862.39/6,286,230.36 - Step 6: Final answer
x = 5,070,929.09
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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.