Finding the Fourth Proportional to 29,432,977.20, 44,149,465.80 and 18,095,569.20
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Solution
The fourth proportional to 29,432,977.20, 44,149,465.80 and 18,095,569.20 is: 27,143,353.80
Step by Step Solution
- Step 1: Write the proportion equation
29,432,977.20 : 44,149,465.80 = 18,095,569.20 : x - Step 2: Convert to fraction form
29,432,977.20/44,149,465.80 = 18,095,569.20/x - Step 3: Cross multiply
29,432,977.20x = 44,149,465.80 × 18,095,569.20 - Step 4: Simplify right side
29,432,977.20x = 798,909,713,526,933.25 - Step 5: Solve for x
x = 798,909,713,526,933.25/29,432,977.20 - Step 6: Final answer
x = 27,143,353.80
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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.