Finding the Fourth Proportional to 5,966,495.40, 8,954,408.70 and 2,772,017.40
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Solution
The fourth proportional to 5,966,495.40, 8,954,408.70 and 2,772,017.40 is: 4,160,193.72
Step by Step Solution
- Step 1: Write the proportion equation
5,966,495.40 : 8,954,408.70 = 2,772,017.40 : x - Step 2: Convert to fraction form
5,966,495.40/8,954,408.70 = 2,772,017.40/x - Step 3: Cross multiply
5,966,495.40x = 8,954,408.70 × 2,772,017.40 - Step 4: Simplify right side
5,966,495.40x = 24,821,776,723,111.38 - Step 5: Solve for x
x = 24,821,776,723,111.38/5,966,495.40 - Step 6: Final answer
x = 4,160,193.72
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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.