Finding the Fourth Proportional to 24,520,908.20, 36,718,376.70 and 19,440,069.80
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Solution
The fourth proportional to 24,520,908.20, 36,718,376.70 and 19,440,069.80 is: 29,110,169.99
Step by Step Solution
- Step 1: Write the proportion equation
24,520,908.20 : 36,718,376.70 = 19,440,069.80 : x - Step 2: Convert to fraction form
24,520,908.20/36,718,376.70 = 19,440,069.80/x - Step 3: Cross multiply
24,520,908.20x = 36,718,376.70 × 19,440,069.80 - Step 4: Simplify right side
24,520,908.20x = 713,807,805,990,693.75 - Step 5: Solve for x
x = 713,807,805,990,693.75/24,520,908.20 - Step 6: Final answer
x = 29,110,169.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.