Home / 13,527,235.08-20,297,493.90-5,439,884.04

Finding the Fourth Proportional to 13,527,235.08, 20,297,493.90 and 5,439,884.04

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Solution

The fourth proportional to 13,527,235.08, 20,297,493.90 and 5,439,884.04 is: 8,162,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527,235.08 : 20,297,493.90 = 5,439,884.04 : x
  2. Step 2: Convert to fraction form
    13,527,235.08/20,297,493.90 = 5,439,884.04/x
  3. Step 3: Cross multiply
    13,527,235.08x = 20,297,493.90 × 5,439,884.04
  4. Step 4: Simplify right side
    13,527,235.08x = 110,416,013,118,607.34
  5. Step 5: Solve for x
    x = 110,416,013,118,607.34/13,527,235.08
  6. Step 6: Final answer
    x = 8,162,496.80

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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.