Home / 43,203,630.95-64,805,512.18-17,644,640.36

Finding the Fourth Proportional to 43,203,630.95, 64,805,512.18 and 17,644,640.36

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Solution

The fourth proportional to 43,203,630.95, 64,805,512.18 and 17,644,640.36 is: 26,466,987.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203,630.95 : 64,805,512.18 = 17,644,640.36 : x
  2. Step 2: Convert to fraction form
    43,203,630.95/64,805,512.18 = 17,644,640.36/x
  3. Step 3: Cross multiply
    43,203,630.95x = 64,805,512.18 × 17,644,640.36
  4. Step 4: Simplify right side
    43,203,630.95x = 1,143,469,955,702,748.50
  5. Step 5: Solve for x
    x = 1,143,469,955,702,748.50/43,203,630.95
  6. Step 6: Final answer
    x = 26,466,987.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.