Home / 13,614,226.20-20,396,456.10-11,076,139.80

Finding the Fourth Proportional to 13,614,226.20, 20,396,456.10 and 11,076,139.80

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Solution

The fourth proportional to 13,614,226.20, 20,396,456.10 and 11,076,139.80 is: 16,593,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,226.20 : 20,396,456.10 = 11,076,139.80 : x
  2. Step 2: Convert to fraction form
    13,614,226.20/20,396,456.10 = 11,076,139.80/x
  3. Step 3: Cross multiply
    13,614,226.20x = 20,396,456.10 × 11,076,139.80
  4. Step 4: Simplify right side
    13,614,226.20x = 225,913,999,188,162.81
  5. Step 5: Solve for x
    x = 225,913,999,188,162.81/13,614,226.20
  6. Step 6: Final answer
    x = 16,593,965.45

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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.