Finding the Fourth Proportional to 8,477,595.24, 11,699,388.90 and 4,856,623.08
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Solution
The fourth proportional to 8,477,595.24, 11,699,388.90 and 4,856,623.08 is: 6,702,315.99
Step by Step Solution
- Step 1: Write the proportion equation
8,477,595.24 : 11,699,388.90 = 4,856,623.08 : x - Step 2: Convert to fraction form
8,477,595.24/11,699,388.90 = 4,856,623.08/x - Step 3: Cross multiply
8,477,595.24x = 11,699,388.90 × 4,856,623.08 - Step 4: Simplify right side
8,477,595.24x = 56,819,522,153,635.81 - Step 5: Solve for x
x = 56,819,522,153,635.81/8,477,595.24 - Step 6: Final answer
x = 6,702,315.99
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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.