Finding the Fourth Proportional to 48,900,812.10, 73,351,218.15 and 14,817,729.30
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Solution
The fourth proportional to 48,900,812.10, 73,351,218.15 and 14,817,729.30 is: 22,226,593.95
Step by Step Solution
- Step 1: Write the proportion equation
48,900,812.10 : 73,351,218.15 = 14,817,729.30 : x - Step 2: Convert to fraction form
48,900,812.10/73,351,218.15 = 14,817,729.30/x - Step 3: Cross multiply
48,900,812.10x = 73,351,218.15 × 14,817,729.30 - Step 4: Simplify right side
48,900,812.10x = 1,086,898,494,371,947 - Step 5: Solve for x
x = 1,086,898,494,371,947/48,900,812.10 - Step 6: Final answer
x = 22,226,593.95
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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.