Finding the Fourth Proportional to 8,823,873.18, 12,177,240.68 and 4,903,794.50
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Solution
The fourth proportional to 8,823,873.18, 12,177,240.68 and 4,903,794.50 is: 6,767,400.74
Step by Step Solution
- Step 1: Write the proportion equation
8,823,873.18 : 12,177,240.68 = 4,903,794.50 : x - Step 2: Convert to fraction form
8,823,873.18/12,177,240.68 = 4,903,794.50/x - Step 3: Cross multiply
8,823,873.18x = 12,177,240.68 × 4,903,794.50 - Step 4: Simplify right side
8,823,873.18x = 59,714,685,886,879.02 - Step 5: Solve for x
x = 59,714,685,886,879.02/8,823,873.18 - Step 6: Final answer
x = 6,767,400.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.