Finding the Fourth Proportional to 37,193,366.46, 51,325,536.62 and 20,447,984.08
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Solution
The fourth proportional to 37,193,366.46, 51,325,536.62 and 20,447,984.08 is: 28,217,498.32
Step by Step Solution
- Step 1: Write the proportion equation
37,193,366.46 : 51,325,536.62 = 20,447,984.08 : x - Step 2: Convert to fraction form
37,193,366.46/51,325,536.62 = 20,447,984.08/x - Step 3: Cross multiply
37,193,366.46x = 51,325,536.62 × 20,447,984.08 - Step 4: Simplify right side
37,193,366.46x = 1,049,503,755,703,474 - Step 5: Solve for x
x = 1,049,503,755,703,474/37,193,366.46 - Step 6: Final answer
x = 28,217,498.32
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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.