Finding the Fourth Proportional to 29,905,623.29, 41,269,796.97 and 16,154,587.42
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Solution
The fourth proportional to 29,905,623.29, 41,269,796.97 and 16,154,587.42 is: 22,293,350.53
Step by Step Solution
- Step 1: Write the proportion equation
29,905,623.29 : 41,269,796.97 = 16,154,587.42 : x - Step 2: Convert to fraction form
29,905,623.29/41,269,796.97 = 16,154,587.42/x - Step 3: Cross multiply
29,905,623.29x = 41,269,796.97 × 16,154,587.42 - Step 4: Simplify right side
29,905,623.29x = 666,696,542,793,762 - Step 5: Solve for x
x = 666,696,542,793,762/29,905,623.29 - Step 6: Final answer
x = 22,293,350.53
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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.