Home / 23,022,531.36-31,770,260.64-12,709,033.04

Finding the Fourth Proportional to 23,022,531.36, 31,770,260.64 and 12,709,033.04

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Solution

The fourth proportional to 23,022,531.36, 31,770,260.64 and 12,709,033.04 is: 17,538,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,531.36 : 31,770,260.64 = 12,709,033.04 : x
  2. Step 2: Convert to fraction form
    23,022,531.36/31,770,260.64 = 12,709,033.04/x
  3. Step 3: Cross multiply
    23,022,531.36x = 31,770,260.64 × 12,709,033.04
  4. Step 4: Simplify right side
    23,022,531.36x = 403,769,292,163,171.50
  5. Step 5: Solve for x
    x = 403,769,292,163,171.50/23,022,531.36
  6. Step 6: Final answer
    x = 17,538,005.96

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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.