Finding the Fourth Proportional to 24,180,796.35, 33,334,246.71 and 18,369,489.02
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Solution
The fourth proportional to 24,180,796.35, 33,334,246.71 and 18,369,489.02 is: 25,323,114.67
Step by Step Solution
- Step 1: Write the proportion equation
24,180,796.35 : 33,334,246.71 = 18,369,489.02 : x - Step 2: Convert to fraction form
24,180,796.35/33,334,246.71 = 18,369,489.02/x - Step 3: Cross multiply
24,180,796.35x = 33,334,246.71 × 18,369,489.02 - Step 4: Simplify right side
24,180,796.35x = 612,333,078,762,644.88 - Step 5: Solve for x
x = 612,333,078,762,644.88/24,180,796.35 - Step 6: Final answer
x = 25,323,114.67
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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.