Finding the Fourth Proportional to 8,188,577.24, 12,293,509.26 and 6,296,646.92
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Solution
The fourth proportional to 8,188,577.24, 12,293,509.26 and 6,296,646.92 is: 9,453,154.68
Step by Step Solution
- Step 1: Write the proportion equation
8,188,577.24 : 12,293,509.26 = 6,296,646.92 : x - Step 2: Convert to fraction form
8,188,577.24/12,293,509.26 = 6,296,646.92/x - Step 3: Cross multiply
8,188,577.24x = 12,293,509.26 × 6,296,646.92 - Step 4: Simplify right side
8,188,577.24x = 77,407,887,217,970.48 - Step 5: Solve for x
x = 77,407,887,217,970.48/8,188,577.24 - Step 6: Final answer
x = 9,453,154.68
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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.