Finding the Fourth Proportional to 29,174,462.88, 40,263,183 and 16,124,269.92
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Solution
The fourth proportional to 29,174,462.88, 40,263,183 and 16,124,269.92 is: 22,252,832.32
Step by Step Solution
- Step 1: Write the proportion equation
29,174,462.88 : 40,263,183 = 16,124,269.92 : x - Step 2: Convert to fraction form
29,174,462.88/40,263,183 = 16,124,269.92/x - Step 3: Cross multiply
29,174,462.88x = 40,263,183 × 16,124,269.92 - Step 4: Simplify right side
29,174,462.88x = 649,214,430,530,355.38 - Step 5: Solve for x
x = 649,214,430,530,355.38/29,174,462.88 - Step 6: Final answer
x = 22,252,832.32
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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.