Finding the Fourth Proportional to 32,620,437.35, 48,949,736.24 and 12,164,289.11
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Solution
The fourth proportional to 32,620,437.35, 48,949,736.24 and 12,164,289.11 is: 18,253,548.75
Step by Step Solution
- Step 1: Write the proportion equation
32,620,437.35 : 48,949,736.24 = 12,164,289.11 : x - Step 2: Convert to fraction form
32,620,437.35/48,949,736.24 = 12,164,289.11/x - Step 3: Cross multiply
32,620,437.35x = 48,949,736.24 × 12,164,289.11 - Step 4: Simplify right side
32,620,437.35x = 595,438,743,588,773.38 - Step 5: Solve for x
x = 595,438,743,588,773.38/32,620,437.35 - Step 6: Final answer
x = 18,253,548.75
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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.