Finding the Fourth Proportional to 29,587,716.24, 40,831,199.36 and 16,535,193.12
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Solution
The fourth proportional to 29,587,716.24, 40,831,199.36 and 16,535,193.12 is: 22,818,650.86
Step by Step Solution
- Step 1: Write the proportion equation
29,587,716.24 : 40,831,199.36 = 16,535,193.12 : x - Step 2: Convert to fraction form
29,587,716.24/40,831,199.36 = 16,535,193.12/x - Step 3: Cross multiply
29,587,716.24x = 40,831,199.36 × 16,535,193.12 - Step 4: Simplify right side
29,587,716.24x = 675,151,766,738,820.38 - Step 5: Solve for x
x = 675,151,766,738,820.38/29,587,716.24 - Step 6: Final answer
x = 22,818,650.86
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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.