Finding the Fourth Proportional to 47,224,306.80, 70,848,901.80 and 16,929,010.80
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Solution
The fourth proportional to 47,224,306.80, 70,848,901.80 and 16,929,010.80 is: 25,397,976.28
Step by Step Solution
- Step 1: Write the proportion equation
47,224,306.80 : 70,848,901.80 = 16,929,010.80 : x - Step 2: Convert to fraction form
47,224,306.80/70,848,901.80 = 16,929,010.80/x - Step 3: Cross multiply
47,224,306.80x = 70,848,901.80 × 16,929,010.80 - Step 4: Simplify right side
47,224,306.80x = 1,199,401,823,740,339.50 - Step 5: Solve for x
x = 1,199,401,823,740,339.50/47,224,306.80 - Step 6: Final answer
x = 25,397,976.28
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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.