Finding the Fourth Proportional to 7,536,247.52, 10,402,363.28 and 5,990,252.44
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Solution
The fourth proportional to 7,536,247.52, 10,402,363.28 and 5,990,252.44 is: 8,268,409.69
Step by Step Solution
- Step 1: Write the proportion equation
7,536,247.52 : 10,402,363.28 = 5,990,252.44 : x - Step 2: Convert to fraction form
7,536,247.52/10,402,363.28 = 5,990,252.44/x - Step 3: Cross multiply
7,536,247.52x = 10,402,363.28 × 5,990,252.44 - Step 4: Simplify right side
7,536,247.52x = 62,312,782,008,756.13 - Step 5: Solve for x
x = 62,312,782,008,756.13/7,536,247.52 - Step 6: Final answer
x = 8,268,409.69
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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.