Finding the Fourth Proportional to 24,102,632.97, 33,271,812.53 and 16,272,752.42
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Solution
The fourth proportional to 24,102,632.97, 33,271,812.53 and 16,272,752.42 is: 22,463,270.65
Step by Step Solution
- Step 1: Write the proportion equation
24,102,632.97 : 33,271,812.53 = 16,272,752.42 : x - Step 2: Convert to fraction form
24,102,632.97/33,271,812.53 = 16,272,752.42/x - Step 3: Cross multiply
24,102,632.97x = 33,271,812.53 × 16,272,752.42 - Step 4: Simplify right side
24,102,632.97x = 541,423,967,783,980.06 - Step 5: Solve for x
x = 541,423,967,783,980.06/24,102,632.97 - Step 6: Final answer
x = 22,463,270.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.