Home / 5,825,321.22-8,042,391.65-5,178,956.10

Finding the Fourth Proportional to 5,825,321.22, 8,042,391.65 and 5,178,956.10

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Solution

The fourth proportional to 5,825,321.22, 8,042,391.65 and 5,178,956.10 is: 7,150,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,321.22 : 8,042,391.65 = 5,178,956.10 : x
  2. Step 2: Convert to fraction form
    5,825,321.22/8,042,391.65 = 5,178,956.10/x
  3. Step 3: Cross multiply
    5,825,321.22x = 8,042,391.65 × 5,178,956.10
  4. Step 4: Simplify right side
    5,825,321.22x = 41,651,193,322,383.44
  5. Step 5: Solve for x
    x = 41,651,193,322,383.44/5,825,321.22
  6. Step 6: Final answer
    x = 7,150,025.17

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1.5x scale

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.