Finding the Fourth Proportional to 29,880,986.90, 44,821,480.35 and 27,330,070.10
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Solution
The fourth proportional to 29,880,986.90, 44,821,480.35 and 27,330,070.10 is: 40,995,105.15
Step by Step Solution
- Step 1: Write the proportion equation
29,880,986.90 : 44,821,480.35 = 27,330,070.10 : x - Step 2: Convert to fraction form
29,880,986.90/44,821,480.35 = 27,330,070.10/x - Step 3: Cross multiply
29,880,986.90x = 44,821,480.35 × 27,330,070.10 - Step 4: Simplify right side
29,880,986.90x = 1,224,974,199,951,272.75 - Step 5: Solve for x
x = 1,224,974,199,951,272.75/29,880,986.90 - Step 6: Final answer
x = 40,995,105.15
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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.