Finding the Fourth Proportional to 16,575,045.36, 24,860,206.08 and 5,215,198.80
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Solution
The fourth proportional to 16,575,045.36, 24,860,206.08 and 5,215,198.80 is: 7,822,055.03
Step by Step Solution
- Step 1: Write the proportion equation
16,575,045.36 : 24,860,206.08 = 5,215,198.80 : x - Step 2: Convert to fraction form
16,575,045.36/24,860,206.08 = 5,215,198.80/x - Step 3: Cross multiply
16,575,045.36x = 24,860,206.08 × 5,215,198.80 - Step 4: Simplify right side
16,575,045.36x = 129,650,916,916,168.69 - Step 5: Solve for x
x = 129,650,916,916,168.69/16,575,045.36 - Step 6: Final answer
x = 7,822,055.03
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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.