Finding the Fourth Proportional to 6,031,841.04, 8,327,949.12 and 4,633,913.00
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Solution
The fourth proportional to 6,031,841.04, 8,327,949.12 and 4,633,913.00 is: 6,397,879.43
Step by Step Solution
- Step 1: Write the proportion equation
6,031,841.04 : 8,327,949.12 = 4,633,913.00 : x - Step 2: Convert to fraction form
6,031,841.04/8,327,949.12 = 4,633,913.00/x - Step 3: Cross multiply
6,031,841.04x = 8,327,949.12 × 4,633,913.00 - Step 4: Simplify right side
6,031,841.04x = 38,590,991,711,326.44 - Step 5: Solve for x
x = 38,590,991,711,326.44/6,031,841.04 - Step 6: Final answer
x = 6,397,879.43
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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.