Home / 33,639,713.76-50,472,662.40-13,450,729.44

Finding the Fourth Proportional to 33,639,713.76, 50,472,662.40 and 13,450,729.44

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Solution

The fourth proportional to 33,639,713.76, 50,472,662.40 and 13,450,729.44 is: 20,181,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,639,713.76 : 50,472,662.40 = 13,450,729.44 : x
  2. Step 2: Convert to fraction form
    33,639,713.76/50,472,662.40 = 13,450,729.44/x
  3. Step 3: Cross multiply
    33,639,713.76x = 50,472,662.40 × 13,450,729.44
  4. Step 4: Simplify right side
    33,639,713.76x = 678,894,126,058,861
  5. Step 5: Solve for x
    x = 678,894,126,058,861/33,639,713.76
  6. Step 6: Final answer
    x = 20,181,328.86

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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.