Finding the Fourth Proportional to 5,488,553.93, 8,232,083.53 and 1,444,703.11
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Solution
The fourth proportional to 5,488,553.93, 8,232,083.53 and 1,444,703.11 is: 2,166,857.94
Step by Step Solution
- Step 1: Write the proportion equation
5,488,553.93 : 8,232,083.53 = 1,444,703.11 : x - Step 2: Convert to fraction form
5,488,553.93/8,232,083.53 = 1,444,703.11/x - Step 3: Cross multiply
5,488,553.93x = 8,232,083.53 × 1,444,703.11 - Step 4: Simplify right side
5,488,553.93x = 11,892,916,653,378.81 - Step 5: Solve for x
x = 11,892,916,653,378.81/5,488,553.93 - Step 6: Final answer
x = 2,166,857.94
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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.