Finding the Fourth Proportional to 44,381,485.40, 66,530,237.70 and 26,199,642.20
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Solution
The fourth proportional to 44,381,485.40, 66,530,237.70 and 26,199,642.20 is: 39,274,675.18
Step by Step Solution
- Step 1: Write the proportion equation
44,381,485.40 : 66,530,237.70 = 26,199,642.20 : x - Step 2: Convert to fraction form
44,381,485.40/66,530,237.70 = 26,199,642.20/x - Step 3: Cross multiply
44,381,485.40x = 66,530,237.70 × 26,199,642.20 - Step 4: Simplify right side
44,381,485.40x = 1,743,068,423,220,951 - Step 5: Solve for x
x = 1,743,068,423,220,951/44,381,485.40 - Step 6: Final answer
x = 39,274,675.18
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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.