Finding the Fourth Proportional to 10,998,070.11, 16,498,228.76 and 3,809,590.65
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Solution
The fourth proportional to 10,998,070.11, 16,498,228.76 and 3,809,590.65 is: 5,714,775.17
Step by Step Solution
- Step 1: Write the proportion equation
10,998,070.11 : 16,498,228.76 = 3,809,590.65 : x - Step 2: Convert to fraction form
10,998,070.11/16,498,228.76 = 3,809,590.65/x - Step 3: Cross multiply
10,998,070.11x = 16,498,228.76 × 3,809,590.65 - Step 4: Simplify right side
10,998,070.11x = 62,851,498,006,609.14 - Step 5: Solve for x
x = 62,851,498,006,609.14/10,998,070.11 - Step 6: Final answer
x = 5,714,775.17
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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.