Home / 18,397,800.06-25,205,076.26-17,708,249.94

Finding the Fourth Proportional to 18,397,800.06, 25,205,076.26 and 17,708,249.94

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Solution

The fourth proportional to 18,397,800.06, 25,205,076.26 and 17,708,249.94 is: 24,260,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,800.06 : 25,205,076.26 = 17,708,249.94 : x
  2. Step 2: Convert to fraction form
    18,397,800.06/25,205,076.26 = 17,708,249.94/x
  3. Step 3: Cross multiply
    18,397,800.06x = 25,205,076.26 × 17,708,249.94
  4. Step 4: Simplify right side
    18,397,800.06x = 446,337,790,080,299.19
  5. Step 5: Solve for x
    x = 446,337,790,080,299.19/18,397,800.06
  6. Step 6: Final answer
    x = 24,260,389.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.