Home / 22,624,727.78-31,222,829.97-12,835,584.56

Finding the Fourth Proportional to 22,624,727.78, 31,222,829.97 and 12,835,584.56

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Solution

The fourth proportional to 22,624,727.78, 31,222,829.97 and 12,835,584.56 is: 17,713,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624,727.78 : 31,222,829.97 = 12,835,584.56 : x
  2. Step 2: Convert to fraction form
    22,624,727.78/31,222,829.97 = 12,835,584.56/x
  3. Step 3: Cross multiply
    22,624,727.78x = 31,222,829.97 × 12,835,584.56
  4. Step 4: Simplify right side
    22,624,727.78x = 400,763,274,126,323.06
  5. Step 5: Solve for x
    x = 400,763,274,126,323.06/22,624,727.78
  6. Step 6: Final answer
    x = 17,713,507.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.