Finding the Fourth Proportional to 16,757,646.12, 23,125,571.28 and 9,514,302.12
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Solution
The fourth proportional to 16,757,646.12, 23,125,571.28 and 9,514,302.12 is: 13,129,748.07
Step by Step Solution
- Step 1: Write the proportion equation
16,757,646.12 : 23,125,571.28 = 9,514,302.12 : x - Step 2: Convert to fraction form
16,757,646.12/23,125,571.28 = 9,514,302.12/x - Step 3: Cross multiply
16,757,646.12x = 23,125,571.28 × 9,514,302.12 - Step 4: Simplify right side
16,757,646.12x = 220,023,671,855,515.09 - Step 5: Solve for x
x = 220,023,671,855,515.09/16,757,646.12 - Step 6: Final answer
x = 13,129,748.07
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1.5x scale
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.