Finding the Fourth Proportional to 11,401,180.84, 17,101,882.14 and 9,121,040.92
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Solution
The fourth proportional to 11,401,180.84, 17,101,882.14 and 9,121,040.92 is: 13,681,650.08
Step by Step Solution
- Step 1: Write the proportion equation
11,401,180.84 : 17,101,882.14 = 9,121,040.92 : x - Step 2: Convert to fraction form
11,401,180.84/17,101,882.14 = 9,121,040.92/x - Step 3: Cross multiply
11,401,180.84x = 17,101,882.14 × 9,121,040.92 - Step 4: Simplify right side
11,401,180.84x = 155,986,966,807,957.19 - Step 5: Solve for x
x = 155,986,966,807,957.19/11,401,180.84 - Step 6: Final answer
x = 13,681,650.08
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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.