Finding the Fourth Proportional to 33,423,670, 50,142,720 and 10,394,154
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Solution
The fourth proportional to 33,423,670, 50,142,720 and 10,394,154 is: 15,593,474.73
Step by Step Solution
- Step 1: Write the proportion equation
33,423,670 : 50,142,720 = 10,394,154 : x - Step 2: Convert to fraction form
33,423,670/50,142,720 = 10,394,154/x - Step 3: Cross multiply
33,423,670x = 50,142,720 × 10,394,154 - Step 4: Simplify right side
33,423,670x = 521,191,153,658,880 - Step 5: Solve for x
x = 521,191,153,658,880/33,423,670 - Step 6: Final answer
x = 15,593,474.73
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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.