Finding the Fourth Proportional to 8,456,675.84, 11,670,220.26 and 4,589,196.99
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Solution
The fourth proportional to 8,456,675.84, 11,670,220.26 and 4,589,196.99 is: 6,333,095.97
Step by Step Solution
- Step 1: Write the proportion equation
8,456,675.84 : 11,670,220.26 = 4,589,196.99 : x - Step 2: Convert to fraction form
8,456,675.84/11,670,220.26 = 4,589,196.99/x - Step 3: Cross multiply
8,456,675.84x = 11,670,220.26 × 4,589,196.99 - Step 4: Simplify right side
8,456,675.84x = 53,556,939,646,065.69 - Step 5: Solve for x
x = 53,556,939,646,065.69/8,456,675.84 - Step 6: Final answer
x = 6,333,095.97
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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.