Home / 43,164,279.44-64,792,489.67-18,584,370.47

Finding the Fourth Proportional to 43,164,279.44, 64,792,489.67 and 18,584,370.47

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Solution

The fourth proportional to 43,164,279.44, 64,792,489.67 and 18,584,370.47 is: 27,896,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,164,279.44 : 64,792,489.67 = 18,584,370.47 : x
  2. Step 2: Convert to fraction form
    43,164,279.44/64,792,489.67 = 18,584,370.47/x
  3. Step 3: Cross multiply
    43,164,279.44x = 64,792,489.67 × 18,584,370.47
  4. Step 4: Simplify right side
    43,164,279.44x = 1,204,127,631,284,043.75
  5. Step 5: Solve for x
    x = 1,204,127,631,284,043.75/43,164,279.44
  6. Step 6: Final answer
    x = 27,896,391.35

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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.