Home / 17,059,288.80-25,551,608.40-10,315,941.60

Finding the Fourth Proportional to 17,059,288.80, 25,551,608.40 and 10,315,941.60

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Solution

The fourth proportional to 17,059,288.80, 25,551,608.40 and 10,315,941.60 is: 15,451,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,059,288.80 : 25,551,608.40 = 10,315,941.60 : x
  2. Step 2: Convert to fraction form
    17,059,288.80/25,551,608.40 = 10,315,941.60/x
  3. Step 3: Cross multiply
    17,059,288.80x = 25,551,608.40 × 10,315,941.60
  4. Step 4: Simplify right side
    17,059,288.80x = 263,588,900,040,469.41
  5. Step 5: Solve for x
    x = 263,588,900,040,469.41/17,059,288.80
  6. Step 6: Final answer
    x = 15,451,341.68

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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.