Finding the Fourth Proportional to 5,510,497.01, 7,604,576.57 and 3,029,822.53
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Solution
The fourth proportional to 5,510,497.01, 7,604,576.57 and 3,029,822.53 is: 4,181,204.96
Step by Step Solution
- Step 1: Write the proportion equation
5,510,497.01 : 7,604,576.57 = 3,029,822.53 : x - Step 2: Convert to fraction form
5,510,497.01/7,604,576.57 = 3,029,822.53/x - Step 3: Cross multiply
5,510,497.01x = 7,604,576.57 × 3,029,822.53 - Step 4: Simplify right side
5,510,497.01x = 23,040,517,411,459.23 - Step 5: Solve for x
x = 23,040,517,411,459.23/5,510,497.01 - Step 6: Final answer
x = 4,181,204.96
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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.