Finding the Fourth Proportional to 8,823,758.15, 13,195,004.04 and 8,393,290.94
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Solution
The fourth proportional to 8,823,758.15, 13,195,004.04 and 8,393,290.94 is: 12,551,285.52
Step by Step Solution
- Step 1: Write the proportion equation
8,823,758.15 : 13,195,004.04 = 8,393,290.94 : x - Step 2: Convert to fraction form
8,823,758.15/13,195,004.04 = 8,393,290.94/x - Step 3: Cross multiply
8,823,758.15x = 13,195,004.04 × 8,393,290.94 - Step 4: Simplify right side
8,823,758.15x = 110,749,507,796,220.38 - Step 5: Solve for x
x = 110,749,507,796,220.38/8,823,758.15 - Step 6: Final answer
x = 12,551,285.52
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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.