Finding the Fourth Proportional to 29,528,989.54, 40,750,118.22 and 16,476,798.58
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Solution
The fourth proportional to 29,528,989.54, 40,750,118.22 and 16,476,798.58 is: 22,738,044.90
Step by Step Solution
- Step 1: Write the proportion equation
29,528,989.54 : 40,750,118.22 = 16,476,798.58 : x - Step 2: Convert to fraction form
29,528,989.54/40,750,118.22 = 16,476,798.58/x - Step 3: Cross multiply
29,528,989.54x = 40,750,118.22 × 16,476,798.58 - Step 4: Simplify right side
29,528,989.54x = 671,431,490,022,128.12 - Step 5: Solve for x
x = 671,431,490,022,128.12/29,528,989.54 - Step 6: Final answer
x = 22,738,044.90
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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.