Home / 13,771,760.55-20,634,021.23-6,567,782.55

Finding the Fourth Proportional to 13,771,760.55, 20,634,021.23 and 6,567,782.55

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Solution

The fourth proportional to 13,771,760.55, 20,634,021.23 and 6,567,782.55 is: 9,840,409.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,760.55 : 20,634,021.23 = 6,567,782.55 : x
  2. Step 2: Convert to fraction form
    13,771,760.55/20,634,021.23 = 6,567,782.55/x
  3. Step 3: Cross multiply
    13,771,760.55x = 20,634,021.23 × 6,567,782.55
  4. Step 4: Simplify right side
    13,771,760.55x = 135,519,764,537,884.62
  5. Step 5: Solve for x
    x = 135,519,764,537,884.62/13,771,760.55
  6. Step 6: Final answer
    x = 9,840,409.59

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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.