Finding the Fourth Proportional to 8,823,873.23, 12,177,240.74 and 4,903,794.54
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Solution
The fourth proportional to 8,823,873.23, 12,177,240.74 and 4,903,794.54 is: 6,767,400.79
Step by Step Solution
- Step 1: Write the proportion equation
8,823,873.23 : 12,177,240.74 = 4,903,794.54 : x - Step 2: Convert to fraction form
8,823,873.23/12,177,240.74 = 4,903,794.54/x - Step 3: Cross multiply
8,823,873.23x = 12,177,240.74 × 4,903,794.54 - Step 4: Simplify right side
8,823,873.23x = 59,714,686,681,196.30 - Step 5: Solve for x
x = 59,714,686,681,196.30/8,823,873.23 - Step 6: Final answer
x = 6,767,400.79
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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.