Finding the Fourth Proportional to 37,796,425.12, 56,703,648.12 and 12,237,442.12
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Solution
The fourth proportional to 37,796,425.12, 56,703,648.12 and 12,237,442.12 is: 18,359,080.51
Step by Step Solution
- Step 1: Write the proportion equation
37,796,425.12 : 56,703,648.12 = 12,237,442.12 : x - Step 2: Convert to fraction form
37,796,425.12/56,703,648.12 = 12,237,442.12/x - Step 3: Cross multiply
37,796,425.12x = 56,703,648.12 × 12,237,442.12 - Step 4: Simplify right side
37,796,425.12x = 693,907,611,861,346.75 - Step 5: Solve for x
x = 693,907,611,861,346.75/37,796,425.12 - Step 6: Final answer
x = 18,359,080.51
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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.