Finding the Fourth Proportional to 5,553,954.46, 8,331,728.62 and 1,716,111.99
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Solution
The fourth proportional to 5,553,954.46, 8,331,728.62 and 1,716,111.99 is: 2,574,414.22
Step by Step Solution
- Step 1: Write the proportion equation
5,553,954.46 : 8,331,728.62 = 1,716,111.99 : x - Step 2: Convert to fraction form
5,553,954.46/8,331,728.62 = 1,716,111.99/x - Step 3: Cross multiply
5,553,954.46x = 8,331,728.62 × 1,716,111.99 - Step 4: Simplify right side
5,553,954.46x = 14,298,179,336,259.23 - Step 5: Solve for x
x = 14,298,179,336,259.23/5,553,954.46 - Step 6: Final answer
x = 2,574,414.22
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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.