Finding the Fourth Proportional to 9,199,487.10, 13,799,230.65 and 3,141,059.70
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Solution
The fourth proportional to 9,199,487.10, 13,799,230.65 and 3,141,059.70 is: 4,711,589.55
Step by Step Solution
- Step 1: Write the proportion equation
9,199,487.10 : 13,799,230.65 = 3,141,059.70 : x - Step 2: Convert to fraction form
9,199,487.10/13,799,230.65 = 3,141,059.70/x - Step 3: Cross multiply
9,199,487.10x = 13,799,230.65 × 3,141,059.70 - Step 4: Simplify right side
9,199,487.10x = 43,344,207,285,719.81 - Step 5: Solve for x
x = 43,344,207,285,719.81/9,199,487.10 - Step 6: Final answer
x = 4,711,589.55
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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.