Finding the Fourth Proportional to 26,738,489.75, 40,107,734.61 and 14,601,332.75
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Solution
The fourth proportional to 26,738,489.75, 40,107,734.61 and 14,601,332.75 is: 21,901,999.11
Step by Step Solution
- Step 1: Write the proportion equation
26,738,489.75 : 40,107,734.61 = 14,601,332.75 : x - Step 2: Convert to fraction form
26,738,489.75/40,107,734.61 = 14,601,332.75/x - Step 3: Cross multiply
26,738,489.75x = 40,107,734.61 × 14,601,332.75 - Step 4: Simplify right side
26,738,489.75x = 585,626,378,688,762.75 - Step 5: Solve for x
x = 585,626,378,688,762.75/26,738,489.75 - Step 6: Final answer
x = 21,901,999.11
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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.