Home / 39,171,093.60-58,716,205.20-17,616,021.60

Finding the Fourth Proportional to 39,171,093.60, 58,716,205.20 and 17,616,021.60

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Solution

The fourth proportional to 39,171,093.60, 58,716,205.20 and 17,616,021.60 is: 26,405,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,171,093.60 : 58,716,205.20 = 17,616,021.60 : x
  2. Step 2: Convert to fraction form
    39,171,093.60/58,716,205.20 = 17,616,021.60/x
  3. Step 3: Cross multiply
    39,171,093.60x = 58,716,205.20 × 17,616,021.60
  4. Step 4: Simplify right side
    39,171,093.60x = 1,034,345,939,073,232.50
  5. Step 5: Solve for x
    x = 1,034,345,939,073,232.50/39,171,093.60
  6. Step 6: Final answer
    x = 26,405,847.88

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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.