Finding the Fourth Proportional to 24,521,763.20, 36,719,659.20 and 19,440,924.80
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Solution
The fourth proportional to 24,521,763.20, 36,719,659.20 and 19,440,924.80 is: 29,111,452.03
Step by Step Solution
- Step 1: Write the proportion equation
24,521,763.20 : 36,719,659.20 = 19,440,924.80 : x - Step 2: Convert to fraction form
24,521,763.20/36,719,659.20 = 19,440,924.80/x - Step 3: Cross multiply
24,521,763.20x = 36,719,659.20 × 19,440,924.80 - Step 4: Simplify right side
24,521,763.20x = 713,864,133,188,828.25 - Step 5: Solve for x
x = 713,864,133,188,828.25/24,521,763.20 - Step 6: Final answer
x = 29,111,452.03
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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.