Home / 26,944,704.80-40,417,057.20-20,898,087.20

Finding the Fourth Proportional to 26,944,704.80, 40,417,057.20 and 20,898,087.20

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Solution

The fourth proportional to 26,944,704.80, 40,417,057.20 and 20,898,087.20 is: 31,347,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944,704.80 : 40,417,057.20 = 20,898,087.20 : x
  2. Step 2: Convert to fraction form
    26,944,704.80/40,417,057.20 = 20,898,087.20/x
  3. Step 3: Cross multiply
    26,944,704.80x = 40,417,057.20 × 20,898,087.20
  4. Step 4: Simplify right side
    26,944,704.80x = 844,639,185,732,987.88
  5. Step 5: Solve for x
    x = 844,639,185,732,987.88/26,944,704.80
  6. Step 6: Final answer
    x = 31,347,130.80

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1.5x scale

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.