Home / 31,595,416.20-47,339,980.20-27,025,023.60

Finding the Fourth Proportional to 31,595,416.20, 47,339,980.20 and 27,025,023.60

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Solution

The fourth proportional to 31,595,416.20, 47,339,980.20 and 27,025,023.60 is: 40,492,078.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,416.20 : 47,339,980.20 = 27,025,023.60 : x
  2. Step 2: Convert to fraction form
    31,595,416.20/47,339,980.20 = 27,025,023.60/x
  3. Step 3: Cross multiply
    31,595,416.20x = 47,339,980.20 × 27,025,023.60
  4. Step 4: Simplify right side
    31,595,416.20x = 1,279,364,082,128,532.75
  5. Step 5: Solve for x
    x = 1,279,364,082,128,532.75/31,595,416.20
  6. Step 6: Final answer
    x = 40,492,078.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.