Finding the Fourth Proportional to 37,638,958.16, 56,463,102.84 and 10,714,713.68
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Solution
The fourth proportional to 37,638,958.16, 56,463,102.84 and 10,714,713.68 is: 16,073,398.68
Step by Step Solution
- Step 1: Write the proportion equation
37,638,958.16 : 56,463,102.84 = 10,714,713.68 : x - Step 2: Convert to fraction form
37,638,958.16/56,463,102.84 = 10,714,713.68/x - Step 3: Cross multiply
37,638,958.16x = 56,463,102.84 × 10,714,713.68 - Step 4: Simplify right side
37,638,958.16x = 604,985,980,414,994.88 - Step 5: Solve for x
x = 604,985,980,414,994.88/37,638,958.16 - Step 6: Final answer
x = 16,073,398.68
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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.