Finding the Fourth Proportional to 24,259,509.90, 33,477,869.97 and 13,246,227.45
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Solution
The fourth proportional to 24,259,509.90, 33,477,869.97 and 13,246,227.45 is: 18,279,655.36
Step by Step Solution
- Step 1: Write the proportion equation
24,259,509.90 : 33,477,869.97 = 13,246,227.45 : x - Step 2: Convert to fraction form
24,259,509.90/33,477,869.97 = 13,246,227.45/x - Step 3: Cross multiply
24,259,509.90x = 33,477,869.97 × 13,246,227.45 - Step 4: Simplify right side
24,259,509.90x = 443,455,480,164,144.62 - Step 5: Solve for x
x = 443,455,480,164,144.62/24,259,509.90 - Step 6: Final answer
x = 18,279,655.36
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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.