Finding the Fourth Proportional to 29,996,539.98, 41,395,277.52 and 16,245,504.24
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Solution
The fourth proportional to 29,996,539.98, 41,395,277.52 and 16,245,504.24 is: 22,418,824.20
Step by Step Solution
- Step 1: Write the proportion equation
29,996,539.98 : 41,395,277.52 = 16,245,504.24 : x - Step 2: Convert to fraction form
29,996,539.98/41,395,277.52 = 16,245,504.24/x - Step 3: Cross multiply
29,996,539.98x = 41,395,277.52 × 16,245,504.24 - Step 4: Simplify right side
29,996,539.98x = 672,487,156,467,136.75 - Step 5: Solve for x
x = 672,487,156,467,136.75/29,996,539.98 - Step 6: Final answer
x = 22,418,824.20
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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.