Finding the Fourth Proportional to 12,363,162.08, 18,544,545.96 and 3,387,714.08
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Solution
The fourth proportional to 12,363,162.08, 18,544,545.96 and 3,387,714.08 is: 5,081,517.09
Step by Step Solution
- Step 1: Write the proportion equation
12,363,162.08 : 18,544,545.96 = 3,387,714.08 : x - Step 2: Convert to fraction form
12,363,162.08/18,544,545.96 = 3,387,714.08/x - Step 3: Cross multiply
12,363,162.08x = 18,544,545.96 × 3,387,714.08 - Step 4: Simplify right side
12,363,162.08x = 62,823,619,455,899.12 - Step 5: Solve for x
x = 62,823,619,455,899.12/12,363,162.08 - Step 6: Final answer
x = 5,081,517.09
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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.