Finding the Fourth Proportional to 16,087,139.40, 24,117,114.06 and 6,982,350.60
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Solution
The fourth proportional to 16,087,139.40, 24,117,114.06 and 6,982,350.60 is: 10,467,625.20
Step by Step Solution
- Step 1: Write the proportion equation
16,087,139.40 : 24,117,114.06 = 6,982,350.60 : x - Step 2: Convert to fraction form
16,087,139.40/24,117,114.06 = 6,982,350.60/x - Step 3: Cross multiply
16,087,139.40x = 24,117,114.06 × 6,982,350.60 - Step 4: Simplify right side
16,087,139.40x = 168,394,145,827,109.41 - Step 5: Solve for x
x = 168,394,145,827,109.41/16,087,139.40 - Step 6: Final answer
x = 10,467,625.20
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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.