Home / 34,353,113.28-47,407,016.88-18,883,033.44

Finding the Fourth Proportional to 34,353,113.28, 47,407,016.88 and 18,883,033.44

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Solution

The fourth proportional to 34,353,113.28, 47,407,016.88 and 18,883,033.44 is: 26,058,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,113.28 : 47,407,016.88 = 18,883,033.44 : x
  2. Step 2: Convert to fraction form
    34,353,113.28/47,407,016.88 = 18,883,033.44/x
  3. Step 3: Cross multiply
    34,353,113.28x = 47,407,016.88 × 18,883,033.44
  4. Step 4: Simplify right side
    34,353,113.28x = 895,188,285,035,684.62
  5. Step 5: Solve for x
    x = 895,188,285,035,684.62/34,353,113.28
  6. Step 6: Final answer
    x = 26,058,432.54

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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.