Finding the Fourth Proportional to 32,277,076.80, 48,471,602.40 and 17,160,532.80
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Solution
The fourth proportional to 32,277,076.80, 48,471,602.40 and 17,160,532.80 is: 25,770,565.53
Step by Step Solution
- Step 1: Write the proportion equation
32,277,076.80 : 48,471,602.40 = 17,160,532.80 : x - Step 2: Convert to fraction form
32,277,076.80/48,471,602.40 = 17,160,532.80/x - Step 3: Cross multiply
32,277,076.80x = 48,471,602.40 × 17,160,532.80 - Step 4: Simplify right side
32,277,076.80x = 831,798,522,853,758.75 - Step 5: Solve for x
x = 831,798,522,853,758.75/32,277,076.80 - Step 6: Final answer
x = 25,770,565.53
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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.