Finding the Fourth Proportional to 8,463,151.36, 11,679,106.80 and 4,595,638.24
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Solution
The fourth proportional to 8,463,151.36, 11,679,106.80 and 4,595,638.24 is: 6,341,957.92
Step by Step Solution
- Step 1: Write the proportion equation
8,463,151.36 : 11,679,106.80 = 4,595,638.24 : x - Step 2: Convert to fraction form
8,463,151.36/11,679,106.80 = 4,595,638.24/x - Step 3: Cross multiply
8,463,151.36x = 11,679,106.80 × 4,595,638.24 - Step 4: Simplify right side
8,463,151.36x = 53,672,949,819,124.04 - Step 5: Solve for x
x = 53,672,949,819,124.04/8,463,151.36 - Step 6: Final answer
x = 6,341,957.92
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1.5x scale
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.