Finding the Fourth Proportional to 26,244,090.60, 39,366,135.90 and 8,051,093.70
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Solution
The fourth proportional to 26,244,090.60, 39,366,135.90 and 8,051,093.70 is: 12,076,640.55
Step by Step Solution
- Step 1: Write the proportion equation
26,244,090.60 : 39,366,135.90 = 8,051,093.70 : x - Step 2: Convert to fraction form
26,244,090.60/39,366,135.90 = 8,051,093.70/x - Step 3: Cross multiply
26,244,090.60x = 39,366,135.90 × 8,051,093.70 - Step 4: Simplify right side
26,244,090.60x = 316,940,448,737,833.81 - Step 5: Solve for x
x = 316,940,448,737,833.81/26,244,090.60 - Step 6: Final answer
x = 12,076,640.55
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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.