Finding the Fourth Proportional to 29,887,999.20, 44,831,998.80 and 27,195,364.80
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Solution
The fourth proportional to 29,887,999.20, 44,831,998.80 and 27,195,364.80 is: 40,793,047.20
Step by Step Solution
- Step 1: Write the proportion equation
29,887,999.20 : 44,831,998.80 = 27,195,364.80 : x - Step 2: Convert to fraction form
29,887,999.20/44,831,998.80 = 27,195,364.80/x - Step 3: Cross multiply
29,887,999.20x = 44,831,998.80 × 27,195,364.80 - Step 4: Simplify right side
29,887,999.20x = 1,219,222,562,079,162.25 - Step 5: Solve for x
x = 1,219,222,562,079,162.25/29,887,999.20 - Step 6: Final answer
x = 40,793,047.20
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1.5x scale
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.