Finding the Fourth Proportional to 48,555,942.24, 67,006,418.64 and 26,528,968.80
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Solution
The fourth proportional to 48,555,942.24, 67,006,418.64 and 26,528,968.80 is: 36,609,549.88
Step by Step Solution
- Step 1: Write the proportion equation
48,555,942.24 : 67,006,418.64 = 26,528,968.80 : x - Step 2: Convert to fraction form
48,555,942.24/67,006,418.64 = 26,528,968.80/x - Step 3: Cross multiply
48,555,942.24x = 67,006,418.64 × 26,528,968.80 - Step 4: Simplify right side
48,555,942.24x = 1,777,611,189,500,298.50 - Step 5: Solve for x
x = 1,777,611,189,500,298.50/48,555,942.24 - Step 6: Final answer
x = 36,609,549.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.