Finding the Fourth Proportional to 23,354,272.11, 32,229,000.44 and 12,757,808.09
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Solution
The fourth proportional to 23,354,272.11, 32,229,000.44 and 12,757,808.09 is: 17,605,832.48
Step by Step Solution
- Step 1: Write the proportion equation
23,354,272.11 : 32,229,000.44 = 12,757,808.09 : x - Step 2: Convert to fraction form
23,354,272.11/32,229,000.44 = 12,757,808.09/x - Step 3: Cross multiply
23,354,272.11x = 32,229,000.44 × 12,757,808.09 - Step 4: Simplify right side
23,354,272.11x = 411,171,402,465,473.06 - Step 5: Solve for x
x = 411,171,402,465,473.06/23,354,272.11 - Step 6: Final answer
x = 17,605,832.48
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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.