Home / 43,164,010.92-64,792,107.41-18,584,110.16

Finding the Fourth Proportional to 43,164,010.92, 64,792,107.41 and 18,584,110.16

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Solution

The fourth proportional to 43,164,010.92, 64,792,107.41 and 18,584,110.16 is: 27,896,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,164,010.92 : 64,792,107.41 = 18,584,110.16 : x
  2. Step 2: Convert to fraction form
    43,164,010.92/64,792,107.41 = 18,584,110.16/x
  3. Step 3: Cross multiply
    43,164,010.92x = 64,792,107.41 × 18,584,110.16
  4. Step 4: Simplify right side
    43,164,010.92x = 1,204,103,661,605,992.25
  5. Step 5: Solve for x
    x = 1,204,103,661,605,992.25/43,164,010.92
  6. Step 6: Final answer
    x = 27,896,009.57

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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.