Home / 22,185,729.60-33,284,815.20-9,412,353.60

Finding the Fourth Proportional to 22,185,729.60, 33,284,815.20 and 9,412,353.60

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Solution

The fourth proportional to 22,185,729.60, 33,284,815.20 and 9,412,353.60 is: 14,121,169.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185,729.60 : 33,284,815.20 = 9,412,353.60 : x
  2. Step 2: Convert to fraction form
    22,185,729.60/33,284,815.20 = 9,412,353.60/x
  3. Step 3: Cross multiply
    22,185,729.60x = 33,284,815.20 × 9,412,353.60
  4. Step 4: Simplify right side
    22,185,729.60x = 313,288,450,173,054.69
  5. Step 5: Solve for x
    x = 313,288,450,173,054.69/22,185,729.60
  6. Step 6: Final answer
    x = 14,121,169.59

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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.