Home / 13,480,248-20,220,372-4,504,800

Finding the Fourth Proportional to 13,480,248, 20,220,372 and 4,504,800

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Solution

The fourth proportional to 13,480,248, 20,220,372 and 4,504,800 is: 6,757,200

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,248 : 20,220,372 = 4,504,800 : x
  2. Step 2: Convert to fraction form
    13,480,248/20,220,372 = 4,504,800/x
  3. Step 3: Cross multiply
    13,480,248x = 20,220,372 × 4,504,800
  4. Step 4: Simplify right side
    13,480,248x = 91,088,731,785,600
  5. Step 5: Solve for x
    x = 91,088,731,785,600/13,480,248
  6. Step 6: Final answer
    x = 6,757,200

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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.