Finding the Fourth Proportional to 7,075,929.08, 10,613,835.32 and 2,027,244.44
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Solution
The fourth proportional to 7,075,929.08, 10,613,835.32 and 2,027,244.44 is: 3,040,849.96
Step by Step Solution
- Step 1: Write the proportion equation
7,075,929.08 : 10,613,835.32 = 2,027,244.44 : x - Step 2: Convert to fraction form
7,075,929.08/10,613,835.32 = 2,027,244.44/x - Step 3: Cross multiply
7,075,929.08x = 10,613,835.32 × 2,027,244.44 - Step 4: Simplify right side
7,075,929.08x = 21,516,838,639,545.62 - Step 5: Solve for x
x = 21,516,838,639,545.62/7,075,929.08 - Step 6: Final answer
x = 3,040,849.96
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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.