Home / 20,168,052.30-30,248,141.85-6,704,880.30

Finding the Fourth Proportional to 20,168,052.30, 30,248,141.85 and 6,704,880.30

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Solution

The fourth proportional to 20,168,052.30, 30,248,141.85 and 6,704,880.30 is: 10,056,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,168,052.30 : 30,248,141.85 = 6,704,880.30 : x
  2. Step 2: Convert to fraction form
    20,168,052.30/30,248,141.85 = 6,704,880.30/x
  3. Step 3: Cross multiply
    20,168,052.30x = 30,248,141.85 × 6,704,880.30
  4. Step 4: Simplify right side
    20,168,052.30x = 202,810,170,401,670.56
  5. Step 5: Solve for x
    x = 202,810,170,401,670.56/20,168,052.30
  6. Step 6: Final answer
    x = 10,056,011.73

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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.