Finding the Fourth Proportional to 23,374,484.38, 32,259,992.61 and 13,451,163.24
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Solution
The fourth proportional to 23,374,484.38, 32,259,992.61 and 13,451,163.24 is: 18,564,449.16
Step by Step Solution
- Step 1: Write the proportion equation
23,374,484.38 : 32,259,992.61 = 13,451,163.24 : x - Step 2: Convert to fraction form
23,374,484.38/32,259,992.61 = 13,451,163.24/x - Step 3: Cross multiply
23,374,484.38x = 32,259,992.61 × 13,451,163.24 - Step 4: Simplify right side
23,374,484.38x = 433,934,426,889,720.50 - Step 5: Solve for x
x = 433,934,426,889,720.50/23,374,484.38 - Step 6: Final answer
x = 18,564,449.16
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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.