Home / 5,194,472.40-7,168,234.32-2,902,651.92

Finding the Fourth Proportional to 5,194,472.40, 7,168,234.32 and 2,902,651.92

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Solution

The fourth proportional to 5,194,472.40, 7,168,234.32 and 2,902,651.92 is: 4,005,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,472.40 : 7,168,234.32 = 2,902,651.92 : x
  2. Step 2: Convert to fraction form
    5,194,472.40/7,168,234.32 = 2,902,651.92/x
  3. Step 3: Cross multiply
    5,194,472.40x = 7,168,234.32 × 2,902,651.92
  4. Step 4: Simplify right side
    5,194,472.40x = 20,806,889,111,957.89
  5. Step 5: Solve for x
    x = 20,806,889,111,957.89/5,194,472.40
  6. Step 6: Final answer
    x = 4,005,582.76

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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.