Home / 5,116,418.92-7,060,544.04-2,793,222.28

Finding the Fourth Proportional to 5,116,418.92, 7,060,544.04 and 2,793,222.28

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Solution

The fourth proportional to 5,116,418.92, 7,060,544.04 and 2,793,222.28 is: 3,854,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,418.92 : 7,060,544.04 = 2,793,222.28 : x
  2. Step 2: Convert to fraction form
    5,116,418.92/7,060,544.04 = 2,793,222.28/x
  3. Step 3: Cross multiply
    5,116,418.92x = 7,060,544.04 × 2,793,222.28
  4. Step 4: Simplify right side
    5,116,418.92x = 19,721,668,921,449.21
  5. Step 5: Solve for x
    x = 19,721,668,921,449.21/5,116,418.92
  6. Step 6: Final answer
    x = 3,854,584.47

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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.