Finding the Fourth Proportional to 14,676,860.70, 22,015,291.05 and 3,894,140.70
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Solution
The fourth proportional to 14,676,860.70, 22,015,291.05 and 3,894,140.70 is: 5,841,211.05
Step by Step Solution
- Step 1: Write the proportion equation
14,676,860.70 : 22,015,291.05 = 3,894,140.70 : x - Step 2: Convert to fraction form
14,676,860.70/22,015,291.05 = 3,894,140.70/x - Step 3: Cross multiply
14,676,860.70x = 22,015,291.05 × 3,894,140.70 - Step 4: Simplify right side
14,676,860.70x = 85,730,640,900,150.73 - Step 5: Solve for x
x = 85,730,640,900,150.73/14,676,860.70 - Step 6: Final answer
x = 5,841,211.05
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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.