Finding the Fourth Proportional to 14,565,133.08, 20,045,953.94 and 10,691,518.68
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Solution
The fourth proportional to 14,565,133.08, 20,045,953.94 and 10,691,518.68 is: 14,714,708.74
Step by Step Solution
- Step 1: Write the proportion equation
14,565,133.08 : 20,045,953.94 = 10,691,518.68 : x - Step 2: Convert to fraction form
14,565,133.08/20,045,953.94 = 10,691,518.68/x - Step 3: Cross multiply
14,565,133.08x = 20,045,953.94 × 10,691,518.68 - Step 4: Simplify right side
14,565,133.08x = 214,321,691,007,929.59 - Step 5: Solve for x
x = 214,321,691,007,929.59/14,565,133.08 - Step 6: Final answer
x = 14,714,708.74
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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.