Home / 19,946,271.60-27,524,668.23-11,572,992.72

Finding the Fourth Proportional to 19,946,271.60, 27,524,668.23 and 11,572,992.72

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Solution

The fourth proportional to 19,946,271.60, 27,524,668.23 and 11,572,992.72 is: 15,970,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,271.60 : 27,524,668.23 = 11,572,992.72 : x
  2. Step 2: Convert to fraction form
    19,946,271.60/27,524,668.23 = 11,572,992.72/x
  3. Step 3: Cross multiply
    19,946,271.60x = 27,524,668.23 × 11,572,992.72
  4. Step 4: Simplify right side
    19,946,271.60x = 318,542,785,046,205.31
  5. Step 5: Solve for x
    x = 318,542,785,046,205.31/19,946,271.60
  6. Step 6: Final answer
    x = 15,970,041.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.