Finding the Fourth Proportional to 32,486,349.59, 48,729,065.22 and 7,894,457
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Solution
The fourth proportional to 32,486,349.59, 48,729,065.22 and 7,894,457 is: 11,841,573.92
Step by Step Solution
- Step 1: Write the proportion equation
32,486,349.59 : 48,729,065.22 = 7,894,457 : x - Step 2: Convert to fraction form
32,486,349.59/48,729,065.22 = 7,894,457/x - Step 3: Cross multiply
32,486,349.59x = 48,729,065.22 × 7,894,457 - Step 4: Simplify right side
32,486,349.59x = 384,689,510,029,485.50 - Step 5: Solve for x
x = 384,689,510,029,485.50/32,486,349.59 - Step 6: Final answer
x = 11,841,573.92
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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.