Home / 18,571,303.44-27,847,472.49-10,909,911.96

Finding the Fourth Proportional to 18,571,303.44, 27,847,472.49 and 10,909,911.96

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Solution

The fourth proportional to 18,571,303.44, 27,847,472.49 and 10,909,911.96 is: 16,359,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,571,303.44 : 27,847,472.49 = 10,909,911.96 : x
  2. Step 2: Convert to fraction form
    18,571,303.44/27,847,472.49 = 10,909,911.96/x
  3. Step 3: Cross multiply
    18,571,303.44x = 27,847,472.49 × 10,909,911.96
  4. Step 4: Simplify right side
    18,571,303.44x = 303,813,473,174,422
  5. Step 5: Solve for x
    x = 303,813,473,174,422/18,571,303.44
  6. Step 6: Final answer
    x = 16,359,297.24

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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.