Finding the Fourth Proportional to 43,972,999.76, 60,690,014.16 and 24,400,193.80
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Solution
The fourth proportional to 43,972,999.76, 60,690,014.16 and 24,400,193.80 is: 33,676,303.99
Step by Step Solution
- Step 1: Write the proportion equation
43,972,999.76 : 60,690,014.16 = 24,400,193.80 : x - Step 2: Convert to fraction form
43,972,999.76/60,690,014.16 = 24,400,193.80/x - Step 3: Cross multiply
43,972,999.76x = 60,690,014.16 × 24,400,193.80 - Step 4: Simplify right side
43,972,999.76x = 1,480,848,107,228,744.25 - Step 5: Solve for x
x = 1,480,848,107,228,744.25/43,972,999.76 - Step 6: Final answer
x = 33,676,303.99
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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.