Finding the Fourth Proportional to 44,103,700.98, 66,158,700.75 and 11,755,434.06
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Solution
The fourth proportional to 44,103,700.98, 66,158,700.75 and 11,755,434.06 is: 17,633,990.50
Step by Step Solution
- Step 1: Write the proportion equation
44,103,700.98 : 66,158,700.75 = 11,755,434.06 : x - Step 2: Convert to fraction form
44,103,700.98/66,158,700.75 = 11,755,434.06/x - Step 3: Cross multiply
44,103,700.98x = 66,158,700.75 × 11,755,434.06 - Step 4: Simplify right side
44,103,700.98x = 777,724,244,161,897.62 - Step 5: Solve for x
x = 777,724,244,161,897.62/44,103,700.98 - Step 6: Final answer
x = 17,633,990.50
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1.5x scale
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.