Finding the Fourth Proportional to 5,522,229.74, 8,280,572.74 and 3,217,468.88
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Solution
The fourth proportional to 5,522,229.74, 8,280,572.74 and 3,217,468.88 is: 4,824,588.31
Step by Step Solution
- Step 1: Write the proportion equation
5,522,229.74 : 8,280,572.74 = 3,217,468.88 : x - Step 2: Convert to fraction form
5,522,229.74/8,280,572.74 = 3,217,468.88/x - Step 3: Cross multiply
5,522,229.74x = 8,280,572.74 × 3,217,468.88 - Step 4: Simplify right side
5,522,229.74x = 26,642,485,042,036.12 - Step 5: Solve for x
x = 26,642,485,042,036.12/5,522,229.74 - Step 6: Final answer
x = 4,824,588.31
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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.