Finding the Fourth Proportional to 29,689,621.60, 44,528,211.60 and 14,554,415.20
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Solution
The fourth proportional to 29,689,621.60, 44,528,211.60 and 14,554,415.20 is: 21,828,573.25
Step by Step Solution
- Step 1: Write the proportion equation
29,689,621.60 : 44,528,211.60 = 14,554,415.20 : x - Step 2: Convert to fraction form
29,689,621.60/44,528,211.60 = 14,554,415.20/x - Step 3: Cross multiply
29,689,621.60x = 44,528,211.60 × 14,554,415.20 - Step 4: Simplify right side
29,689,621.60x = 648,082,079,739,856.25 - Step 5: Solve for x
x = 648,082,079,739,856.25/29,689,621.60 - Step 6: Final answer
x = 21,828,573.25
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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.