Finding the Fourth Proportional to 32,345,672.10, 48,504,511.35 and 13,170,056.10
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Solution
The fourth proportional to 32,345,672.10, 48,504,511.35 and 13,170,056.10 is: 19,749,385.13
Step by Step Solution
- Step 1: Write the proportion equation
32,345,672.10 : 48,504,511.35 = 13,170,056.10 : x - Step 2: Convert to fraction form
32,345,672.10/48,504,511.35 = 13,170,056.10/x - Step 3: Cross multiply
32,345,672.10x = 48,504,511.35 × 13,170,056.10 - Step 4: Simplify right side
32,345,672.10x = 638,807,135,582,586.75 - Step 5: Solve for x
x = 638,807,135,582,586.75/32,345,672.10 - Step 6: Final answer
x = 19,749,385.13
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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.