Finding the Fourth Proportional to 16,087,136.40, 24,117,109.56 and 6,982,347.60
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Solution
The fourth proportional to 16,087,136.40, 24,117,109.56 and 6,982,347.60 is: 10,467,620.70
Step by Step Solution
- Step 1: Write the proportion equation
16,087,136.40 : 24,117,109.56 = 6,982,347.60 : x - Step 2: Convert to fraction form
16,087,136.40/24,117,109.56 = 6,982,347.60/x - Step 3: Cross multiply
16,087,136.40x = 24,117,109.56 × 6,982,347.60 - Step 4: Simplify right side
16,087,136.40x = 168,394,042,055,203.03 - Step 5: Solve for x
x = 168,394,042,055,203.03/16,087,136.40 - Step 6: Final answer
x = 10,467,620.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.