Home / 22,185,791.60-33,284,908.20-9,412,415.60

Finding the Fourth Proportional to 22,185,791.60, 33,284,908.20 and 9,412,415.60

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Solution

The fourth proportional to 22,185,791.60, 33,284,908.20 and 9,412,415.60 is: 14,121,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185,791.60 : 33,284,908.20 = 9,412,415.60 : x
  2. Step 2: Convert to fraction form
    22,185,791.60/33,284,908.20 = 9,412,415.60/x
  3. Step 3: Cross multiply
    22,185,791.60x = 33,284,908.20 × 9,412,415.60
  4. Step 4: Simplify right side
    22,185,791.60x = 313,291,389,186,247.88
  5. Step 5: Solve for x
    x = 313,291,389,186,247.88/22,185,791.60
  6. Step 6: Final answer
    x = 14,121,262.60

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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.