Home / 6,729,613.77-9,286,819.76-3,673,828.02

Finding the Fourth Proportional to 6,729,613.77, 9,286,819.76 and 3,673,828.02

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Solution

The fourth proportional to 6,729,613.77, 9,286,819.76 and 3,673,828.02 is: 5,069,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,613.77 : 9,286,819.76 = 3,673,828.02 : x
  2. Step 2: Convert to fraction form
    6,729,613.77/9,286,819.76 = 3,673,828.02/x
  3. Step 3: Cross multiply
    6,729,613.77x = 9,286,819.76 × 3,673,828.02
  4. Step 4: Simplify right side
    6,729,613.77x = 34,118,178,650,977.68
  5. Step 5: Solve for x
    x = 34,118,178,650,977.68/6,729,613.77
  6. Step 6: Final answer
    x = 5,069,856.88

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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.