Finding the Fourth Proportional to 8,049,167.74, 11,106,842.58 and 5,441,345.88
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Solution
The fourth proportional to 8,049,167.74, 11,106,842.58 and 5,441,345.88 is: 7,508,375.28
Step by Step Solution
- Step 1: Write the proportion equation
8,049,167.74 : 11,106,842.58 = 5,441,345.88 : x - Step 2: Convert to fraction form
8,049,167.74/11,106,842.58 = 5,441,345.88/x - Step 3: Cross multiply
8,049,167.74x = 11,106,842.58 × 5,441,345.88 - Step 4: Simplify right side
8,049,167.74x = 60,436,172,070,840.91 - Step 5: Solve for x
x = 60,436,172,070,840.91/8,049,167.74 - Step 6: Final answer
x = 7,508,375.28
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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.