Finding the Fourth Proportional to 32,434,092.62, 44,759,018.67 and 18,308,253.09
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Solution
The fourth proportional to 32,434,092.62, 44,759,018.67 and 18,308,253.09 is: 25,265,372.81
Step by Step Solution
- Step 1: Write the proportion equation
32,434,092.62 : 44,759,018.67 = 18,308,253.09 : x - Step 2: Convert to fraction form
32,434,092.62/44,759,018.67 = 18,308,253.09/x - Step 3: Cross multiply
32,434,092.62x = 44,759,018.67 × 18,308,253.09 - Step 4: Simplify right side
32,434,092.62x = 819,459,441,762,089.25 - Step 5: Solve for x
x = 819,459,441,762,089.25/32,434,092.62 - Step 6: Final answer
x = 25,265,372.81
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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.