Home / 13,741,336.20-20,612,004.30-13,426,408.20

Finding the Fourth Proportional to 13,741,336.20, 20,612,004.30 and 13,426,408.20

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Solution

The fourth proportional to 13,741,336.20, 20,612,004.30 and 13,426,408.20 is: 20,139,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,336.20 : 20,612,004.30 = 13,426,408.20 : x
  2. Step 2: Convert to fraction form
    13,741,336.20/20,612,004.30 = 13,426,408.20/x
  3. Step 3: Cross multiply
    13,741,336.20x = 20,612,004.30 × 13,426,408.20
  4. Step 4: Simplify right side
    13,741,336.20x = 276,745,183,551,955.25
  5. Step 5: Solve for x
    x = 276,745,183,551,955.25/13,741,336.20
  6. Step 6: Final answer
    x = 20,139,612.30

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Double scale
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Similar ratio
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1.5x scale

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.