Finding the Fourth Proportional to 32,537,926.08, 44,906,320.08 and 18,786,867.12
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Solution
The fourth proportional to 32,537,926.08, 44,906,320.08 and 18,786,867.12 is: 25,928,175.82
Step by Step Solution
- Step 1: Write the proportion equation
32,537,926.08 : 44,906,320.08 = 18,786,867.12 : x - Step 2: Convert to fraction form
32,537,926.08/44,906,320.08 = 18,786,867.12/x - Step 3: Cross multiply
32,537,926.08x = 44,906,320.08 × 18,786,867.12 - Step 4: Simplify right side
32,537,926.08x = 843,649,068,191,147.75 - Step 5: Solve for x
x = 843,649,068,191,147.75/32,537,926.08 - Step 6: Final answer
x = 25,928,175.82
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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.