Finding the Fourth Proportional to 5,961,162.99, 8,227,478.49 and 3,513,631.17
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Solution
The fourth proportional to 5,961,162.99, 8,227,478.49 and 3,513,631.17 is: 4,849,443.80
Step by Step Solution
- Step 1: Write the proportion equation
5,961,162.99 : 8,227,478.49 = 3,513,631.17 : x - Step 2: Convert to fraction form
5,961,162.99/8,227,478.49 = 3,513,631.17/x - Step 3: Cross multiply
5,961,162.99x = 8,227,478.49 × 3,513,631.17 - Step 4: Simplify right side
5,961,162.99x = 28,908,324,872,968.54 - Step 5: Solve for x
x = 28,908,324,872,968.54/5,961,162.99 - Step 6: Final answer
x = 4,849,443.80
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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.