Finding the Fourth Proportional to 16,194,493.36, 24,291,740.04 and 5,411,794.21
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Solution
The fourth proportional to 16,194,493.36, 24,291,740.04 and 5,411,794.21 is: 8,117,691.31
Step by Step Solution
- Step 1: Write the proportion equation
16,194,493.36 : 24,291,740.04 = 5,411,794.21 : x - Step 2: Convert to fraction form
16,194,493.36/24,291,740.04 = 5,411,794.21/x - Step 3: Cross multiply
16,194,493.36x = 24,291,740.04 × 5,411,794.21 - Step 4: Simplify right side
16,194,493.36x = 131,461,897,977,838.47 - Step 5: Solve for x
x = 131,461,897,977,838.47/16,194,493.36 - Step 6: Final answer
x = 8,117,691.31
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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.