Home / 18,422,803.30-27,584,438.55-14,441,491.30

Finding the Fourth Proportional to 18,422,803.30, 27,584,438.55 and 14,441,491.30

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Solution

The fourth proportional to 18,422,803.30, 27,584,438.55 and 14,441,491.30 is: 21,623,225.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,422,803.30 : 27,584,438.55 = 14,441,491.30 : x
  2. Step 2: Convert to fraction form
    18,422,803.30/27,584,438.55 = 14,441,491.30/x
  3. Step 3: Cross multiply
    18,422,803.30x = 27,584,438.55 × 14,441,491.30
  4. Step 4: Simplify right side
    18,422,803.30x = 398,360,429,335,209.62
  5. Step 5: Solve for x
    x = 398,360,429,335,209.62/18,422,803.30
  6. Step 6: Final answer
    x = 21,623,225.46

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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.