Finding the Fourth Proportional to 32,590,478.99, 45,014,649.21 and 24,367,010.79
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Solution
The fourth proportional to 32,590,478.99, 45,014,649.21 and 24,367,010.79 is: 33,656,223.45
Step by Step Solution
- Step 1: Write the proportion equation
32,590,478.99 : 45,014,649.21 = 24,367,010.79 : x - Step 2: Convert to fraction form
32,590,478.99/45,014,649.21 = 24,367,010.79/x - Step 3: Cross multiply
32,590,478.99x = 45,014,649.21 × 24,367,010.79 - Step 4: Simplify right side
32,590,478.99x = 1,096,872,443,176,939.88 - Step 5: Solve for x
x = 1,096,872,443,176,939.88/32,590,478.99 - Step 6: Final answer
x = 33,656,223.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.