Finding the Fourth Proportional to 23,508,362.96, 32,439,762.06 and 13,193,093.18
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Solution
The fourth proportional to 23,508,362.96, 32,439,762.06 and 13,193,093.18 is: 18,205,470.30
Step by Step Solution
- Step 1: Write the proportion equation
23,508,362.96 : 32,439,762.06 = 13,193,093.18 : x - Step 2: Convert to fraction form
23,508,362.96/32,439,762.06 = 13,193,093.18/x - Step 3: Cross multiply
23,508,362.96x = 32,439,762.06 × 13,193,093.18 - Step 4: Simplify right side
23,508,362.96x = 427,980,803,594,608.75 - Step 5: Solve for x
x = 427,980,803,594,608.75/23,508,362.96 - Step 6: Final answer
x = 18,205,470.30
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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.