Finding the Fourth Proportional to 15,094,195.12, 22,622,298.18 and 8,177,407.48
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Solution
The fourth proportional to 15,094,195.12, 22,622,298.18 and 8,177,407.48 is: 12,255,820.79
Step by Step Solution
- Step 1: Write the proportion equation
15,094,195.12 : 22,622,298.18 = 8,177,407.48 : x - Step 2: Convert to fraction form
15,094,195.12/22,622,298.18 = 8,177,407.48/x - Step 3: Cross multiply
15,094,195.12x = 22,622,298.18 × 8,177,407.48 - Step 4: Simplify right side
15,094,195.12x = 184,991,750,351,922.41 - Step 5: Solve for x
x = 184,991,750,351,922.41/15,094,195.12 - Step 6: Final answer
x = 12,255,820.79
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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.