Home / 40,825,416.80-61,238,125.20-18,150,600.80

Finding the Fourth Proportional to 40,825,416.80, 61,238,125.20 and 18,150,600.80

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Solution

The fourth proportional to 40,825,416.80, 61,238,125.20 and 18,150,600.80 is: 27,225,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,416.80 : 61,238,125.20 = 18,150,600.80 : x
  2. Step 2: Convert to fraction form
    40,825,416.80/61,238,125.20 = 18,150,600.80/x
  3. Step 3: Cross multiply
    40,825,416.80x = 61,238,125.20 × 18,150,600.80
  4. Step 4: Simplify right side
    40,825,416.80x = 1,111,508,764,245,620.25
  5. Step 5: Solve for x
    x = 1,111,508,764,245,620.25/40,825,416.80
  6. Step 6: Final answer
    x = 27,225,901.20

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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.