Finding the Fourth Proportional to 32,242,022.80, 48,374,093.40 and 14,304,000.40
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Solution
The fourth proportional to 32,242,022.80, 48,374,093.40 and 14,304,000.40 is: 21,460,906.95
Step by Step Solution
- Step 1: Write the proportion equation
32,242,022.80 : 48,374,093.40 = 14,304,000.40 : x - Step 2: Convert to fraction form
32,242,022.80/48,374,093.40 = 14,304,000.40/x - Step 3: Cross multiply
32,242,022.80x = 48,374,093.40 × 14,304,000.40 - Step 4: Simplify right side
32,242,022.80x = 691,943,051,343,237.38 - Step 5: Solve for x
x = 691,943,051,343,237.38/32,242,022.80 - Step 6: Final answer
x = 21,460,906.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.