Finding the Fourth Proportional to 42,504,526.26, 63,761,341.08 and 11,799,233.97
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Solution
The fourth proportional to 42,504,526.26, 63,761,341.08 and 11,799,233.97 is: 17,700,114.50
Step by Step Solution
- Step 1: Write the proportion equation
42,504,526.26 : 63,761,341.08 = 11,799,233.97 : x - Step 2: Convert to fraction form
42,504,526.26/63,761,341.08 = 11,799,233.97/x - Step 3: Cross multiply
42,504,526.26x = 63,761,341.08 × 11,799,233.97 - Step 4: Simplify right side
42,504,526.26x = 752,334,981,643,892.50 - Step 5: Solve for x
x = 752,334,981,643,892.50/42,504,526.26 - Step 6: Final answer
x = 17,700,114.50
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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.