Finding the Fourth Proportional to 14,820,625.63, 20,452,463.37 and 8,037,649.63
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Solution
The fourth proportional to 14,820,625.63, 20,452,463.37 and 8,037,649.63 is: 11,091,956.48
Step by Step Solution
- Step 1: Write the proportion equation
14,820,625.63 : 20,452,463.37 = 8,037,649.63 : x - Step 2: Convert to fraction form
14,820,625.63/20,452,463.37 = 8,037,649.63/x - Step 3: Cross multiply
14,820,625.63x = 20,452,463.37 × 8,037,649.63 - Step 4: Simplify right side
14,820,625.63x = 164,389,734,496,018.47 - Step 5: Solve for x
x = 164,389,734,496,018.47/14,820,625.63 - Step 6: Final answer
x = 11,091,956.48
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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.