Finding the Fourth Proportional to 11,411,959.68, 17,120,563.97 and 3,735,852.12
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Solution
The fourth proportional to 11,411,959.68, 17,120,563.97 and 3,735,852.12 is: 5,604,637.33
Step by Step Solution
- Step 1: Write the proportion equation
11,411,959.68 : 17,120,563.97 = 3,735,852.12 : x - Step 2: Convert to fraction form
11,411,959.68/17,120,563.97 = 3,735,852.12/x - Step 3: Cross multiply
11,411,959.68x = 17,120,563.97 × 3,735,852.12 - Step 4: Simplify right side
11,411,959.68x = 63,959,895,202,920.12 - Step 5: Solve for x
x = 63,959,895,202,920.12/11,411,959.68 - Step 6: Final answer
x = 5,604,637.33
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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.