Finding the Fourth Proportional to 5,497,174.95, 7,587,012.18 and 3,050,571.97
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Solution
The fourth proportional to 5,497,174.95, 7,587,012.18 and 3,050,571.97 is: 4,210,294.72
Step by Step Solution
- Step 1: Write the proportion equation
5,497,174.95 : 7,587,012.18 = 3,050,571.97 : x - Step 2: Convert to fraction form
5,497,174.95/7,587,012.18 = 3,050,571.97/x - Step 3: Cross multiply
5,497,174.95x = 7,587,012.18 × 3,050,571.97 - Step 4: Simplify right side
5,497,174.95x = 23,144,726,692,356.59 - Step 5: Solve for x
x = 23,144,726,692,356.59/5,497,174.95 - Step 6: Final answer
x = 4,210,294.72
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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.