Home / 22,141,422.55-33,212,133.83-13,183,470.55

Finding the Fourth Proportional to 22,141,422.55, 33,212,133.83 and 13,183,470.55

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Solution

The fourth proportional to 22,141,422.55, 33,212,133.83 and 13,183,470.55 is: 19,775,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,422.55 : 33,212,133.83 = 13,183,470.55 : x
  2. Step 2: Convert to fraction form
    22,141,422.55/33,212,133.83 = 13,183,470.55/x
  3. Step 3: Cross multiply
    22,141,422.55x = 33,212,133.83 × 13,183,470.55
  4. Step 4: Simplify right side
    22,141,422.55x = 437,851,188,184,546.38
  5. Step 5: Solve for x
    x = 437,851,188,184,546.38/22,141,422.55
  6. Step 6: Final answer
    x = 19,775,205.83

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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.