Finding the Fourth Proportional to 29,902,907.99, 44,855,787.65 and 14,531,884.67
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Solution
The fourth proportional to 29,902,907.99, 44,855,787.65 and 14,531,884.67 is: 21,798,519.83
Step by Step Solution
- Step 1: Write the proportion equation
29,902,907.99 : 44,855,787.65 = 14,531,884.67 : x - Step 2: Convert to fraction form
29,902,907.99/44,855,787.65 = 14,531,884.67/x - Step 3: Cross multiply
29,902,907.99x = 44,855,787.65 × 14,531,884.67 - Step 4: Simplify right side
29,902,907.99x = 651,839,132,911,810.25 - Step 5: Solve for x
x = 651,839,132,911,810.25/29,902,907.99 - Step 6: Final answer
x = 21,798,519.83
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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.