Home / 27,016,986.30-40,533,055.79-10,854,287.21

Finding the Fourth Proportional to 27,016,986.30, 40,533,055.79 and 10,854,287.21

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Solution

The fourth proportional to 27,016,986.30, 40,533,055.79 and 10,854,287.21 is: 16,284,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,016,986.30 : 40,533,055.79 = 10,854,287.21 : x
  2. Step 2: Convert to fraction form
    27,016,986.30/40,533,055.79 = 10,854,287.21/x
  3. Step 3: Cross multiply
    27,016,986.30x = 40,533,055.79 × 10,854,287.21
  4. Step 4: Simplify right side
    27,016,986.30x = 439,957,429,043,613.50
  5. Step 5: Solve for x
    x = 439,957,429,043,613.50/27,016,986.30
  6. Step 6: Final answer
    x = 16,284,474.67

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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.