Finding the Fourth Proportional to 46,651,862.80, 69,977,794.20 and 26,244,528.40
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Solution
The fourth proportional to 46,651,862.80, 69,977,794.20 and 26,244,528.40 is: 39,366,792.60
Step by Step Solution
- Step 1: Write the proportion equation
46,651,862.80 : 69,977,794.20 = 26,244,528.40 : x - Step 2: Convert to fraction form
46,651,862.80/69,977,794.20 = 26,244,528.40/x - Step 3: Cross multiply
46,651,862.80x = 69,977,794.20 × 26,244,528.40 - Step 4: Simplify right side
46,651,862.80x = 1,836,534,207,251,255.25 - Step 5: Solve for x
x = 1,836,534,207,251,255.25/46,651,862.80 - Step 6: Final answer
x = 39,366,792.60
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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.