Finding the Fourth Proportional to 11,627,823.84, 17,444,527.44 and 3,649,647.84
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Solution
The fourth proportional to 11,627,823.84, 17,444,527.44 and 3,649,647.84 is: 5,475,347.99
Step by Step Solution
- Step 1: Write the proportion equation
11,627,823.84 : 17,444,527.44 = 3,649,647.84 : x - Step 2: Convert to fraction form
11,627,823.84/17,444,527.44 = 3,649,647.84/x - Step 3: Cross multiply
11,627,823.84x = 17,444,527.44 × 3,649,647.84 - Step 4: Simplify right side
11,627,823.84x = 63,666,381,891,216.73 - Step 5: Solve for x
x = 63,666,381,891,216.73/11,627,823.84 - Step 6: Final answer
x = 5,475,347.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.