Finding the Fourth Proportional to 29,067,908.97, 40,113,696.11 and 16,015,167.77
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Solution
The fourth proportional to 29,067,908.97, 40,113,696.11 and 16,015,167.77 is: 22,100,921.45
Step by Step Solution
- Step 1: Write the proportion equation
29,067,908.97 : 40,113,696.11 = 16,015,167.77 : x - Step 2: Convert to fraction form
29,067,908.97/40,113,696.11 = 16,015,167.77/x - Step 3: Cross multiply
29,067,908.97x = 40,113,696.11 × 16,015,167.77 - Step 4: Simplify right side
29,067,908.97x = 642,427,572,795,802 - Step 5: Solve for x
x = 642,427,572,795,802/29,067,908.97 - Step 6: Final answer
x = 22,100,921.45
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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.