Finding the Fourth Proportional to 6,476,582.58, 8,937,716.49 and 3,575,979.06
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Solution
The fourth proportional to 6,476,582.58, 8,937,716.49 and 3,575,979.06 is: 4,934,869.06
Step by Step Solution
- Step 1: Write the proportion equation
6,476,582.58 : 8,937,716.49 = 3,575,979.06 : x - Step 2: Convert to fraction form
6,476,582.58/8,937,716.49 = 3,575,979.06/x - Step 3: Cross multiply
6,476,582.58x = 8,937,716.49 × 3,575,979.06 - Step 4: Simplify right side
6,476,582.58x = 31,961,087,012,456.70 - Step 5: Solve for x
x = 31,961,087,012,456.70/6,476,582.58 - Step 6: Final answer
x = 4,934,869.06
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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.