Finding the Fourth Proportional to 5,869,110.66, 8,099,455.48 and 3,545,680.13
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Solution
The fourth proportional to 5,869,110.66, 8,099,455.48 and 3,545,680.13 is: 4,893,088.58
Step by Step Solution
- Step 1: Write the proportion equation
5,869,110.66 : 8,099,455.48 = 3,545,680.13 : x - Step 2: Convert to fraction form
5,869,110.66/8,099,455.48 = 3,545,680.13/x - Step 3: Cross multiply
5,869,110.66x = 8,099,455.48 × 3,545,680.13 - Step 4: Simplify right side
5,869,110.66x = 28,718,078,340,267.09 - Step 5: Solve for x
x = 28,718,078,340,267.09/5,869,110.66 - Step 6: Final answer
x = 4,893,088.58
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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.