Finding the Fourth Proportional to 32,107,390.47, 48,160,596.47 and 22,250,357.91
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Solution
The fourth proportional to 32,107,390.47, 48,160,596.47 and 22,250,357.91 is: 33,375,197.82
Step by Step Solution
- Step 1: Write the proportion equation
32,107,390.47 : 48,160,596.47 = 22,250,357.91 : x - Step 2: Convert to fraction form
32,107,390.47/48,160,596.47 = 22,250,357.91/x - Step 3: Cross multiply
32,107,390.47x = 48,160,596.47 × 22,250,357.91 - Step 4: Simplify right side
32,107,390.47x = 1,071,590,508,505,330.88 - Step 5: Solve for x
x = 1,071,590,508,505,330.88/32,107,390.47 - Step 6: Final answer
x = 33,375,197.82
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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.