Finding the Fourth Proportional to 58,628,999.40, 87,901,508.70 and 24,532,794.60
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Solution
The fourth proportional to 58,628,999.40, 87,901,508.70 and 24,532,794.60 is: 36,781,621.38
Step by Step Solution
- Step 1: Write the proportion equation
58,628,999.40 : 87,901,508.70 = 24,532,794.60 : x - Step 2: Convert to fraction form
58,628,999.40/87,901,508.70 = 24,532,794.60/x - Step 3: Cross multiply
58,628,999.40x = 87,901,508.70 × 24,532,794.60 - Step 4: Simplify right side
58,628,999.40x = 2,156,469,657,967,213.25 - Step 5: Solve for x
x = 2,156,469,657,967,213.25/58,628,999.40 - Step 6: Final answer
x = 36,781,621.38
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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.