Finding the Fourth Proportional to 5,194,101.24, 7,167,895.74 and 2,902,358.52
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Solution
The fourth proportional to 5,194,101.24, 7,167,895.74 and 2,902,358.52 is: 4,005,274.89
Step by Step Solution
- Step 1: Write the proportion equation
5,194,101.24 : 7,167,895.74 = 2,902,358.52 : x - Step 2: Convert to fraction form
5,194,101.24/7,167,895.74 = 2,902,358.52/x - Step 3: Cross multiply
5,194,101.24x = 7,167,895.74 × 2,902,358.52 - Step 4: Simplify right side
5,194,101.24x = 20,803,803,271,460.71 - Step 5: Solve for x
x = 20,803,803,271,460.71/5,194,101.24 - Step 6: Final answer
x = 4,005,274.89
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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.