Finding the Fourth Proportional to 29,948,417.89, 41,328,844.26 and 16,197,382.01
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Solution
The fourth proportional to 29,948,417.89, 41,328,844.26 and 16,197,382.01 is: 22,352,402.09
Step by Step Solution
- Step 1: Write the proportion equation
29,948,417.89 : 41,328,844.26 = 16,197,382.01 : x - Step 2: Convert to fraction form
29,948,417.89/41,328,844.26 = 16,197,382.01/x - Step 3: Cross multiply
29,948,417.89x = 41,328,844.26 × 16,197,382.01 - Step 4: Simplify right side
29,948,417.89x = 669,419,078,511,015.75 - Step 5: Solve for x
x = 669,419,078,511,015.75/29,948,417.89 - Step 6: Final answer
x = 22,352,402.09
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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.