Home / 18,480,754.41-27,699,361.83-7,544,113.86

Finding the Fourth Proportional to 18,480,754.41, 27,699,361.83 and 7,544,113.86

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Solution

The fourth proportional to 18,480,754.41, 27,699,361.83 and 7,544,113.86 is: 11,307,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,754.41 : 27,699,361.83 = 7,544,113.86 : x
  2. Step 2: Convert to fraction form
    18,480,754.41/27,699,361.83 = 7,544,113.86/x
  3. Step 3: Cross multiply
    18,480,754.41x = 27,699,361.83 × 7,544,113.86
  4. Step 4: Simplify right side
    18,480,754.41x = 208,967,139,494,857.97
  5. Step 5: Solve for x
    x = 208,967,139,494,857.97/18,480,754.41
  6. Step 6: Final answer
    x = 11,307,284.05

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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.