Finding the Fourth Proportional to 24,303,781.20, 36,423,781.56 and 17,883,973.20
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Solution
The fourth proportional to 24,303,781.20, 36,423,781.56 and 17,883,973.20 is: 26,802,493.32
Step by Step Solution
- Step 1: Write the proportion equation
24,303,781.20 : 36,423,781.56 = 17,883,973.20 : x - Step 2: Convert to fraction form
24,303,781.20/36,423,781.56 = 17,883,973.20/x - Step 3: Cross multiply
24,303,781.20x = 36,423,781.56 × 17,883,973.20 - Step 4: Simplify right side
24,303,781.20x = 651,401,933,261,694.25 - Step 5: Solve for x
x = 651,401,933,261,694.25/24,303,781.20 - Step 6: Final answer
x = 26,802,493.32
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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.