Finding the Fourth Proportional to 10,955,232.25, 15,118,665.65 and 6,060,369.96
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Solution
The fourth proportional to 10,955,232.25, 15,118,665.65 and 6,060,369.96 is: 8,363,556.80
Step by Step Solution
- Step 1: Write the proportion equation
10,955,232.25 : 15,118,665.65 = 6,060,369.96 : x - Step 2: Convert to fraction form
10,955,232.25/15,118,665.65 = 6,060,369.96/x - Step 3: Cross multiply
10,955,232.25x = 15,118,665.65 × 6,060,369.96 - Step 4: Simplify right side
10,955,232.25x = 91,624,707,140,543.88 - Step 5: Solve for x
x = 91,624,707,140,543.88/10,955,232.25 - Step 6: Final answer
x = 8,363,556.80
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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.