Finding the Fourth Proportional to 11,251,889.81, 15,527,655.51 and 6,095,251.35
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Solution
The fourth proportional to 11,251,889.81, 15,527,655.51 and 6,095,251.35 is: 8,411,472.63
Step by Step Solution
- Step 1: Write the proportion equation
11,251,889.81 : 15,527,655.51 = 6,095,251.35 : x - Step 2: Convert to fraction form
11,251,889.81/15,527,655.51 = 6,095,251.35/x - Step 3: Cross multiply
11,251,889.81x = 15,527,655.51 × 6,095,251.35 - Step 4: Simplify right side
11,251,889.81x = 94,644,963,209,662.44 - Step 5: Solve for x
x = 94,644,963,209,662.44/11,251,889.81 - Step 6: Final answer
x = 8,411,472.63
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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.