Finding the Fourth Proportional to 9,683,515.20, 14,523,717.60 and 2,950,363.20
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Solution
The fourth proportional to 9,683,515.20, 14,523,717.60 and 2,950,363.20 is: 4,425,070.96
Step by Step Solution
- Step 1: Write the proportion equation
9,683,515.20 : 14,523,717.60 = 2,950,363.20 : x - Step 2: Convert to fraction form
9,683,515.20/14,523,717.60 = 2,950,363.20/x - Step 3: Cross multiply
9,683,515.20x = 14,523,717.60 × 2,950,363.20 - Step 4: Simplify right side
9,683,515.20x = 42,850,241,934,232.32 - Step 5: Solve for x
x = 42,850,241,934,232.32/9,683,515.20 - Step 6: Final answer
x = 4,425,070.96
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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.