Finding the Fourth Proportional to 9,965,474.68, 14,946,792.66 and 3,141,160.99
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Solution
The fourth proportional to 9,965,474.68, 14,946,792.66 and 3,141,160.99 is: 4,711,294.09
Step by Step Solution
- Step 1: Write the proportion equation
9,965,474.68 : 14,946,792.66 = 3,141,160.99 : x - Step 2: Convert to fraction form
9,965,474.68/14,946,792.66 = 3,141,160.99/x - Step 3: Cross multiply
9,965,474.68x = 14,946,792.66 × 3,141,160.99 - Step 4: Simplify right side
9,965,474.68x = 46,950,281,938,770.56 - Step 5: Solve for x
x = 46,950,281,938,770.56/9,965,474.68 - Step 6: Final answer
x = 4,711,294.09
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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.